無縫鋼管量大從優(yōu)當?shù)毓?/title> <meta name="description" content="在鄭州市惠濟區(qū)采買無縫鋼管量大從優(yōu)到盛億偉業(yè)金屬制品(惠濟區(qū)分公司),無論您是個人用戶還是企業(yè)采購,我們都將竭誠為您服務(wù)。品質(zhì)保證,價格優(yōu)惠,廠家直銷,歡迎有需要的客戶來電。聯(lián)系人:桑航-【17768165506】,。" /> <meta name="keywords" content="無縫鋼管量大從優(yōu)" /> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <meta name="applicable-device" content="pc,mobile"> <link rel="shortcut icon" href="/images/favicon.ico" /> <link href="/css/style2.css" type="text/css" rel="stylesheet" /> <link href="/css/showmsg.css" type="text/css" rel="stylesheet"> <link rel="stylesheet" href="http://cdn.cjjhb.com/login/zhuceandkefu.css"> <link rel="stylesheet" href="http://yy4080ys.com/css/aicont1216.css"> <meta name="location" content="province=鄭州市;city=惠濟"> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head> <body> <h1><a href="http://yy4080ys.com/">91精品国产自在现不卡,午夜免费福利小电影,91色在线 | 国产,欧美A视频</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><output id="bf54f"><em id="bf54f"><rt id="bf54f"></rt></em></output><em id="bf54f"></em><em id="bf54f"></em><strong id="bf54f"><pre id="bf54f"></pre></strong><rt id="bf54f"><noscript id="bf54f"><pre id="bf54f"></pre></noscript></rt><thead id="bf54f"><cite id="bf54f"><center id="bf54f"></center></cite></thead><ol id="bf54f"><legend id="bf54f"><meter id="bf54f"></meter></legend></ol><form id="bf54f"><meter id="bf54f"></meter></form><rt id="bf54f"></rt><del id="bf54f"></del><s id="bf54f"><tr id="bf54f"><meter id="bf54f"></meter></tr></s><div id="bf54f"><var id="bf54f"></var></div><noscript id="bf54f"></noscript><th id="bf54f"></th><sup id="bf54f"></sup><fieldset id="bf54f"></fieldset><sup id="bf54f"></sup><track id="bf54f"></track><tr id="bf54f"></tr><small id="bf54f"><menuitem id="bf54f"></menuitem></small><samp id="bf54f"></samp><dfn id="bf54f"><input id="bf54f"><tbody id="bf54f"></tbody></input></dfn><pre id="bf54f"></pre><pre id="bf54f"><s id="bf54f"><tbody id="bf54f"></tbody></s></pre><ins id="bf54f"><address id="bf54f"><source id="bf54f"></source></address></ins><input id="bf54f"><tr id="bf54f"><mark id="bf54f"></mark></tr></input><rp id="bf54f"></rp><tt id="bf54f"><thead id="bf54f"><ruby id="bf54f"></ruby></thead></tt><tr id="bf54f"></tr><video id="bf54f"><address id="bf54f"><form id="bf54f"></form></address></video><abbr id="bf54f"><strike id="bf54f"><table id="bf54f"></table></strike></abbr><tr id="bf54f"></tr><listing id="bf54f"><option id="bf54f"></option></listing><center id="bf54f"><div id="bf54f"><th id="bf54f"></th></div></center><object id="bf54f"></object><u id="bf54f"></u><nav id="bf54f"><dd id="bf54f"><legend id="bf54f"></legend></dd></nav><center id="bf54f"><acronym id="bf54f"><form id="bf54f"></form></acronym></center><sub id="bf54f"></sub><u id="bf54f"><del id="bf54f"></del></u><p id="bf54f"></p><small id="bf54f"></small><menu id="bf54f"><div id="bf54f"><center id="bf54f"><dfn id="bf54f"></dfn></center></div></menu><strong id="bf54f"></strong><small id="bf54f"></small><abbr id="bf54f"></abbr><cite id="bf54f"></cite><optgroup id="bf54f"></optgroup><legend id="bf54f"></legend><pre id="bf54f"><thead id="bf54f"><legend id="bf54f"></legend></thead></pre> <thead id="bf54f"></thead><output id="bf54f"><pre id="bf54f"><object id="bf54f"><kbd id="bf54f"></kbd></object></pre></output><small id="bf54f"><menuitem id="bf54f"><dl id="bf54f"><noframes id="bf54f"></noframes></dl></menuitem></small><table id="bf54f"><ul id="bf54f"><tfoot id="bf54f"></tfoot></ul></table><tbody id="bf54f"></tbody><ruby id="bf54f"><span id="bf54f"></span></ruby><form id="bf54f"><label id="bf54f"></label></form><big id="bf54f"><sup id="bf54f"></sup></big><video id="bf54f"><span id="bf54f"><source id="bf54f"><bdo id="bf54f"></bdo></source></span></video><form id="bf54f"></form><pre id="bf54f"></pre><var id="bf54f"><em id="bf54f"><blockquote id="bf54f"><th id="bf54f"></th></blockquote></em></var><menu id="bf54f"><optgroup id="bf54f"><menuitem id="bf54f"></menuitem></optgroup></menu><abbr id="bf54f"></abbr><progress id="bf54f"></progress><object id="bf54f"></object><ol id="bf54f"></ol><nav id="bf54f"><delect id="bf54f"><meter id="bf54f"></meter></delect></nav><listing id="bf54f"><option id="bf54f"></option></listing><abbr id="bf54f"><ins id="bf54f"></ins></abbr><object id="bf54f"></object><meter id="bf54f"></meter><i id="bf54f"></i><thead id="bf54f"></thead><em id="bf54f"></em><button id="bf54f"></button><dd id="bf54f"></dd><p id="bf54f"></p><noframes id="bf54f"></noframes><strike id="bf54f"></strike><dfn id="bf54f"></dfn><fieldset id="bf54f"></fieldset><pre id="bf54f"></pre><dl id="bf54f"><optgroup id="bf54f"><kbd id="bf54f"><tbody id="bf54f"></tbody></kbd></optgroup></dl><center id="bf54f"></center><strong id="bf54f"><tr id="bf54f"><tr id="bf54f"><menu id="bf54f"></menu></tr></tr></strong><option id="bf54f"></option><sup id="bf54f"></sup><cite id="bf54f"></cite><var id="bf54f"></var><td id="bf54f"><bdo id="bf54f"><track id="bf54f"></track></bdo></td><thead id="bf54f"><listing id="bf54f"></listing></thead><th id="bf54f"><em id="bf54f"></em></th><object id="bf54f"></object><code id="bf54f"><noframes id="bf54f"><dd id="bf54f"></dd></noframes></code><output id="bf54f"><dl id="bf54f"><pre id="bf54f"><kbd id="bf54f"></kbd></pre></dl></output><menu id="bf54f"><small id="bf54f"><menuitem id="bf54f"><label id="bf54f"></label></menuitem></small></menu><u id="bf54f"></u><rt id="bf54f"></rt><var id="bf54f"><pre id="bf54f"><td id="bf54f"><strong id="bf54f"></strong></td></pre></var> <ruby id="bf54f"></ruby><u id="bf54f"></u><source id="bf54f"></source><fieldset id="bf54f"><optgroup id="bf54f"><samp id="bf54f"></samp></optgroup></fieldset><dl id="bf54f"><pre id="bf54f"><kbd id="bf54f"><pre id="bf54f"></pre></kbd></pre></dl><pre id="bf54f"><source id="bf54f"><tbody id="bf54f"></tbody></source></pre><output id="bf54f"><pre id="bf54f"><optgroup id="bf54f"><abbr id="bf54f"></abbr></optgroup></pre></output><abbr id="bf54f"></abbr><tr id="bf54f"><sup id="bf54f"><object id="bf54f"></object></sup></tr><div id="bf54f"></div><ins id="bf54f"><address id="bf54f"><input id="bf54f"><strong id="bf54f"></strong></input></address></ins><big id="bf54f"></big><meter id="bf54f"><pre id="bf54f"></pre></meter><ruby id="bf54f"><thead id="bf54f"></thead></ruby><pre id="bf54f"></pre><label id="bf54f"><ins id="bf54f"><strike id="bf54f"><input id="bf54f"></input></strike></ins></label><th id="bf54f"><abbr id="bf54f"><samp id="bf54f"></samp></abbr></th><nav id="bf54f"></nav><dl id="bf54f"></dl><video id="bf54f"><span id="bf54f"></span></video><s id="bf54f"><tr id="bf54f"><meter id="bf54f"></meter></tr></s><thead id="bf54f"></thead><dl id="bf54f"></dl><center id="bf54f"></center><form id="bf54f"><menu id="bf54f"><kbd id="bf54f"><dfn id="bf54f"></dfn></kbd></menu></form><optgroup id="bf54f"><menuitem id="bf54f"></menuitem></optgroup><tfoot id="bf54f"></tfoot><dd id="bf54f"></dd><p id="bf54f"></p><sub id="bf54f"></sub><thead id="bf54f"><legend id="bf54f"></legend></thead><strike id="bf54f"><tbody id="bf54f"><sup id="bf54f"><center id="bf54f"></center></sup></tbody></strike><bdo id="bf54f"><rp id="bf54f"><pre id="bf54f"></pre></rp></bdo><strong id="bf54f"></strong><blockquote id="bf54f"></blockquote><menu id="bf54f"></menu><tt id="bf54f"><center id="bf54f"><small id="bf54f"><option id="bf54f"></option></small></center></tt><listing id="bf54f"></listing><xmp id="bf54f"><i id="bf54f"></i></xmp><strong id="bf54f"></strong><table id="bf54f"></table><dfn id="bf54f"></dfn><ol id="bf54f"></ol><object id="bf54f"><abbr id="bf54f"><progress id="bf54f"></progress></abbr></object><center id="bf54f"></center><nav id="bf54f"><ul id="bf54f"><tr id="bf54f"></tr></ul></nav><b id="bf54f"><blockquote id="bf54f"></blockquote></b><kbd id="bf54f"></kbd><nobr id="bf54f"><sub id="bf54f"><i id="bf54f"><small id="bf54f"></small></i></sub></nobr><abbr id="bf54f"><samp id="bf54f"><p id="bf54f"></p></samp></abbr></div><div id="xhjaz" class="pl_css_ganrao" style="display: none;"><noframes id="xhjaz"><tr id="xhjaz"></tr></noframes><form id="xhjaz"></form><nav id="xhjaz"></nav><optgroup id="xhjaz"><style id="xhjaz"><tt id="xhjaz"></tt></style></optgroup><center id="xhjaz"><sup id="xhjaz"><s id="xhjaz"><em id="xhjaz"></em></s></sup></center><legend id="xhjaz"><delect id="xhjaz"></delect></legend><p id="xhjaz"></p><abbr id="xhjaz"><thead id="xhjaz"><form id="xhjaz"></form></thead></abbr><tt id="xhjaz"><object id="xhjaz"><font id="xhjaz"></font></object></tt><p id="xhjaz"></p><em id="xhjaz"><tbody id="xhjaz"><em id="xhjaz"></em></tbody></em><del id="xhjaz"></del><wbr id="xhjaz"></wbr><noframes id="xhjaz"></noframes><rt id="xhjaz"><dfn id="xhjaz"><ins id="xhjaz"><dfn id="xhjaz"></dfn></ins></dfn></rt><big id="xhjaz"><li id="xhjaz"><strong id="xhjaz"><ruby id="xhjaz"></ruby></strong></li></big><wbr id="xhjaz"><small id="xhjaz"><rt id="xhjaz"></rt></small></wbr><i id="xhjaz"></i><delect id="xhjaz"></delect><wbr id="xhjaz"></wbr><pre id="xhjaz"></pre><small id="xhjaz"><progress id="xhjaz"><track id="xhjaz"><progress id="xhjaz"></progress></track></progress></small><pre id="xhjaz"><fieldset id="xhjaz"><output id="xhjaz"></output></fieldset></pre><u id="xhjaz"><wbr id="xhjaz"><table id="xhjaz"></table></wbr></u><sup id="xhjaz"><cite id="xhjaz"><rt id="xhjaz"></rt></cite></sup><style id="xhjaz"></style><strike id="xhjaz"><ins id="xhjaz"><nobr id="xhjaz"><tr id="xhjaz"></tr></nobr></ins></strike><em id="xhjaz"><li id="xhjaz"><cite id="xhjaz"><ins id="xhjaz"></ins></cite></li></em><kbd id="xhjaz"></kbd><th id="xhjaz"></th><pre id="xhjaz"></pre><style id="xhjaz"><tt id="xhjaz"></tt></style><li id="xhjaz"></li><ol id="xhjaz"><pre id="xhjaz"><th id="xhjaz"></th></pre></ol><acronym id="xhjaz"><sup id="xhjaz"></sup></acronym><td id="xhjaz"></td><dl id="xhjaz"><xmp id="xhjaz"><optgroup id="xhjaz"><center id="xhjaz"></center></optgroup></xmp></dl><acronym id="xhjaz"></acronym><thead id="xhjaz"><nav id="xhjaz"></nav></thead><tbody id="xhjaz"><em id="xhjaz"><input id="xhjaz"><button id="xhjaz"></button></input></em></tbody><code id="xhjaz"></code><thead id="xhjaz"></thead><optgroup id="xhjaz"><cite id="xhjaz"></cite></optgroup><source id="xhjaz"><dfn id="xhjaz"></dfn></source><em id="xhjaz"><label id="xhjaz"><xmp id="xhjaz"><dl id="xhjaz"></dl></xmp></label></em><tr id="xhjaz"></tr><var id="xhjaz"></var><tr id="xhjaz"><thead id="xhjaz"><nav id="xhjaz"><acronym id="xhjaz"></acronym></nav></thead></tr><thead id="xhjaz"></thead><cite id="xhjaz"><pre id="xhjaz"><strike id="xhjaz"><tr id="xhjaz"></tr></strike></pre></cite></div> <div id="07l6qyo" class="all_head"> <div id="qu6b2w0" class="all_head_left"> <a href="http://yy4080ys.com"> <img alt="北極信息港" src="/images/logo.png" /> </a> </div> <div id="hjyy0pa" class="clr"></div> </div> <link href="/css/zsy1212.css" type="text/css" rel="stylesheet" /> <link href="/css/common.css" type="text/css" rel="stylesheet" /> <div id="eqjhv1m" class="w960"> <div class="k6laxmb" id="Tab1" style="float:right"> <div id="vsrnedv" class="Menubox"> <ul><li id="sch0" onclick="fSelSch(0)" class="hover">搜索引擎</li><li id="sch1" onclick="fSelSch(1)">北極信息港</li></ul> </div> <div id="mrn0df2" class="Contentbox"> <ul> <li id="eib8lld" class="li01"> <form id="frmSchFull" onsubmit="return baidu(this)"> <span id="lrkyujd" class="li02"> <input name="word" type="text" class="Sinput"> </span> <input type="hidden" name="s" value="0"> <input type="submit" name="Submit" class="Sbuttom" value="搜索"> <input name="tn" type="hidden" value="bds"> <input name="cl" type="hidden" value="3"> <input name="ct" type="hidden"> <input name="si" type="hidden" value="cjjhb.com"> </form> </li> </ul> </div> </div> </div>    <div class="jul2b7x" id="showmsg_head"> </div> <div id="j1mgzq2" class="all_now_position" style="margin-top: 10px;"> 您所在的位置:<a href="http://yy4080ys.com">總站首頁</a> ><a href="http://yy4080ys.com">北極信息港</a> >無縫鋼管量大從優(yōu) </div>  <div class="8h1a5sd" id="showmsg">  <div class="ygd1oro" id="showmsg_left"> <div class="01qkjyr" id="showmsg_title"> <h1>無縫鋼管量大從優(yōu)</h1> </div> <div id="qb8x7hb" class="showmsg_contentall"> <div class="frsk2uo" id="showmsg_content_top"> </div> <div class="nv8p02v" id="showmsg_companymsg"> <ul> <li> 公司:<strong><a href="/huijisywy" target="_blank"> 盛億偉業(yè)金屬制品(惠濟區(qū)分公司)</a></strong> </li> <li>價格:電聯(lián)</li> <li id="lxr">聯(lián)系人:桑航</li> <li>更新時間:2025-06-11 11:10:11<span id="giev8u6" class="weather"> ip歸屬地：鄭州，天氣：多云轉(zhuǎn)晴，溫度：24-36</span> 瀏覽次數(shù):9</li> <li>所在地:惠濟 </li> <li>標題:<strong><a href="#">無縫鋼管量大從優(yōu)</a></strong></li> <li> 來源: <span>sywy</span> </li> <div id="cgdukiy" class="bdsharebuttonbox"> <a href="#" class="bds_more" data-cmd="more"></a> <a href="#" class="bds_qzone" data-cmd="qzone" title="分享到QQ空間"></a> <a href="#" class="bds_tsina" data-cmd="tsina" title="分享到新浪微博"></a> <a href="#" class="bds_tqq" data-cmd="tqq" title="分享到騰訊微博"></a> <a href="#" class="bds_renren" data-cmd="renren" title="分享到人人網(wǎng)"></a> <a href="#" class="bds_weixin" data-cmd="weixin" title="分享到wx"></a> </div> </ul> <div id="eml36so" class="tu"> <div id="zmfqmbr" class="t_left1213"> <div id="eomea7s" class="pimgbig"><img src="http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220356527769.jpg" id="pimgbig" alt="無縫鋼管量大從優(yōu)"></div>  <div id="dcatga8" class="playvideo"><img src="/images/play.png" /></div> <div id="ajbzmkx" class="pvideo"> <video id="pmp4" controls="" controlslist="nodownload" src="http://img.cjjhb.com/pub_soft/170/1270_2.mp4" type="video/mp4" preload="none"></video> </div>  <ul class="pimgsmall"> <li><img src="http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220356527769.jpg" alt="無縫鋼管量大從優(yōu)"></li> <li><img src="http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220357031475.jpg" alt="無縫鋼管量大從優(yōu)"></li> <li><img src="http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220357075268.jpg" alt="無縫鋼管量大從優(yōu)"></li> </ul> </div> </div> </div> <div class="yg2rmkx" id="showmsg_content"> <div id="qt0s6iy" class="new-cont-box new-cont-box-300"> <div id="ntll8wt" class="new-info-box"> <pre> <hr> <div id="8hy2ne0" class="ty-tips1212">以下是:鄭州市惠濟區(qū)無縫鋼管量大從優(yōu)的產(chǎn)品參數(shù) </div> <div id="fq0mg0t" class="newcanshubox"> <table><tbody><tr><th>范圍</th><td>無縫鋼管精密鋼管供應(yīng)范圍覆蓋河南省鄭州市中原區(qū)、二七區(qū)、金水區(qū)、上街區(qū)、惠濟區(qū)、中牟縣、鞏義市、滎陽市、新密市、新鄭市、登封市等區(qū)域。</td></tr></tbody> </table> </div> <div id="7y8qi1c" class="_hnyd3w2aqb"></div><div id="7u0ojgx" class="cont-tips">【盛億偉業(yè)】為您提供中原精密鋼管高標準高品質(zhì)、上街精密鋼管應(yīng)用廣泛、鞏義精密鋼管一手貨源源頭廠家、新密精密鋼管專業(yè)生產(chǎn)N年等多元產(chǎn)品與服務(wù)。在鄭州市惠濟區(qū)采購<span id="jyk2ldv" class="tybt3">無縫鋼管量大從優(yōu)</span>請認準<span id="fr3fbi4" class="tysbm3">盛億偉業(yè)金屬制品(惠濟區(qū)分公司)</span>,品質(zhì)保證讓您買得放心,用得安心，廠家直銷,減少中間環(huán)節(jié)，讓您購買到更加實惠、更加可靠的產(chǎn)品。（聯(lián)系人:<span id="bejbi3u" class="tylxr">桑航</span>,地址:<span id="gat48ji" class="tydz">經(jīng)濟開發(fā)區(qū)桑海工業(yè)園</span>）。河南省,鄭州市,惠濟區(qū) 2021年，惠濟區(qū)地區(qū)生產(chǎn)總值完成306.84億元，同比增長3.1%。</div> <p> <div id="tqkcpho" class="ty-tips1212">想要更直觀地感受無縫鋼管量大從優(yōu)產(chǎn)品的魅力嗎？那就趕緊點擊視頻，開啟你的采購之旅吧！</div><p><video id='pmp4' width='' height='auto' class='pmp4' controls controlsList='nodownload' type='video/mp4' preload='none' src="http://img.cjjhb.com/pub_soft/170/1270_3.mp4" poster='http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220357459752.jpg' ></video><br></p><div id="f95zxlm" class="ty-tips1212">以下是:無縫鋼管量大從優(yōu)的圖文介紹 </div><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220358137277.jpg" title="無縫鋼管量大從優(yōu)"><br></p><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220358090012.jpg" title="無縫鋼管量大從優(yōu)"><br></p><div id="cf4uebm" class="khcont"><p> 生產(chǎn)工藝4 </p> <div id="lfsqrvt" class="para"> 熱軋無縫管外徑一般大于32mm，壁厚2.5-200mm，冷軋無縫鋼管外徑可以到6mm，壁厚可到0.25mm，薄壁管外徑可到5mm壁厚小于0.25mm，冷軋比熱軋尺寸精度高。 </div> <div id="zisq0ql" class="para"> 一般用無縫鋼管是用10、20、30、35、45等優(yōu)質(zhì)碳結(jié)鋼16Mn、5MnV等低合金結(jié)構(gòu)鋼或40Cr、30CrMnSi、45Mn2、40MnB等合結(jié)鋼熱軋或冷軋制成的。10、20等低碳鋼制造的無縫管主要用于流體輸送管道。45、40Cr等中碳鋼制成的無縫管用來制造機械零件，如汽車、拖拉機的受力零件。一般用無縫鋼管要保證強度和壓扁試驗。熱軋鋼管以熱軋狀態(tài)或熱處理狀態(tài)交貨；冷軋以熱處理狀態(tài)交貨。 </div> <p> </p></div><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220358052936.jpg" title="無縫鋼管量大從優(yōu)"><br></p><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220357588032.jpg" title="無縫鋼管量大從優(yōu)"><br></p><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220357579108.jpg" title="無縫鋼管量大從優(yōu)"><br></p><div id="2lb7vh1" class="khcont2"><p> 生產(chǎn)工藝2 </p> <div id="hzmxyk3" class="para"> 坯料準備→酸洗潤滑→冷軋（拔）→熱處理→矯直→精整→檢驗 </div> <div id="9xxyjzc" class="para"> 一般的無縫鋼管的生產(chǎn)工藝可以分為冷拔與熱軋兩種，冷軋無縫鋼管的生產(chǎn)流程一般要比熱軋要復雜，管坯首先要進行三輥連軋，擠壓后要進行定徑測試，如果表面沒有響應(yīng)裂紋后圓管要經(jīng)過割機進行切割，切割成長度約一米的坯料。然后進入退火流程，退火要用酸性液體進行酸洗，酸洗時要注意表面是否有大量的起泡產(chǎn)生，如果有大量的起泡產(chǎn)生說明鋼管的質(zhì)量達不到相應(yīng)的標準。外觀上冷軋無縫鋼管要短于熱軋無縫鋼管，冷軋無縫鋼管的壁厚一般比熱軋無縫鋼管要小，但是表面看起來比厚壁無縫鋼管更加明亮，表面沒有太多的粗糙，口徑也沒有太多的毛刺。 </div> <p> </p></div><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220357540369.jpg" title="無縫鋼管量大從優(yōu)"><br></p><div id="czkblgp" class="khcont1"><div id="pdstdaw" class="para"> ②鋼管幾何尺寸精度和外形 </div> <div id="9hwjfwd" class="para"> a. 鋼管外徑精度：取決于定（減）徑方法、設(shè)備運轉(zhuǎn)情況、工藝制度等。 </div> <div id="pcmxaca" class="para"> 外徑允許偏差 δ=（D-Di）/Di × D：或小外徑mm </div> <div id="5c0axiy" class="para"> Di：名義外徑mm </div> <div id="8zn0ugn" class="para"> b. 鋼管壁厚精度：與管坯的加熱質(zhì)量，各變形工序的工藝設(shè)計參數(shù)和調(diào)整參數(shù)，工具質(zhì)量及其潤滑質(zhì)量等有關(guān) </div> <div id="ubch05a" class="para"> 壁厚允許偏差： ρ=（S-Si）/Si× S：橫截面上或小壁厚 </div></div><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220357482578.jpg" title="無縫鋼管量大從優(yōu)"><br></p><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220357459752.jpg" title="無縫鋼管量大從優(yōu)"><br></p><div id="owvgatk" class="khcont"><div id="xk0opij" class="para"> 生產(chǎn)工藝1 </div> <div id="nke1ewb" class="para"> ①熱軋無縫鋼管主要生產(chǎn)工序（△主要檢驗工序）： </div> <div id="iatkvmo" class="para"> 管坯準備及檢查△→管坯加熱→穿孔→軋管→鋼管再加熱→定（減）徑→熱處理△→成品管矯直→精整→檢驗△（無損、理化、臺檢） →入庫 </div> <div id="fx3ws9r" class="para"> </div> <div id="pw9g08i" class="para"> ②冷軋（拔）無縫鋼管主要生產(chǎn)工序： </div> <div id="jkfals8" class="para"> 坯料準備→酸洗潤滑→冷軋（拔）→熱處理→矯直→精整→檢驗 </div></div><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220357407743.jpg" title="無縫鋼管量大從優(yōu)"><br></p><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220357364258.jpg" title="無縫鋼管量大從優(yōu)"><br></p><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220357331054.jpg" title="無縫鋼管量大從優(yōu)"><br></p><p><p class="typys"><span id="sqrxtmu" class="tycsgsmz8">鄭州惠濟盛億偉業(yè)金屬制品有限公司</span>領(lǐng)導秉承做百年企業(yè)，樹百年品牌的遠大理想，確立了“誠信、求實、制高”的企業(yè)宗旨，對<span id="mopdfhk" class="tycsgjc8"> 精密鋼管</span>產(chǎn)品進行了長期深入的研究與開發(fā)，以先進的技術(shù)，為廣大客戶提供滿意的服務(wù)。</p><p class="typys">我們堅信憑借技術(shù)優(yōu)勢，豐富的工程經(jīng)驗、以及服務(wù)大眾的堅定決心，定能在<span id="0bmyoe8" class="tycsgjc8"> 精密鋼管</span>專業(yè)領(lǐng)域做出了令人矚目的成績！</p></p><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220357266401.jpg" title="無縫鋼管量大從優(yōu)"><br></p><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220357227926.jpg" title="無縫鋼管量大從優(yōu)"><br></p><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220357179909.jpg" title="無縫鋼管量大從優(yōu)"><br></p><div id="u91oqtl" class="khcont"><div id="hf34qct" class="para"> ⑤硬度指標 </div> <div id="u4952ya" class="para"> 金屬材料抵抗硬的物體壓陷表面的能力，稱為硬度。根據(jù)試驗方法和適用范圍不同，硬度又可分為布氏硬度、洛氏硬度、維氏硬度、肖氏硬度、顯微硬度和高溫硬度等。對于管材一般常用的有布氏、洛氏、維氏硬度三種。 </div> <div id="bnvmyyw" class="para"> A、布氏硬度（HB） </div> <div id="uyiu3ib" class="para"> 用一定直徑的鋼球或硬質(zhì)合金球，以規(guī)定的試驗力（F）壓入式樣表面，經(jīng)規(guī)定保持時間后卸除試驗力，測量試樣表面的壓痕直徑（L）。布氏硬度值是以試驗力除以壓痕球形表面積所得的商。以HBS（鋼球）表示，單位為N/mm<sup class="normal">2</sup>（MPa）。 </div></div><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220357151361.jpg" title="無縫鋼管量大從優(yōu)"><br></p><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/170/1270/202402220357124283.jpg" title="無縫鋼管量大從優(yōu)"><br></p><p></p><div id="ckea33v" class=imgtipsbox>點擊查看盛億偉業(yè)金屬制品(惠濟區(qū)分公司)的<a href="/huijisywy/picture.html"><span id="1yoagr3" class=imgtips>【產(chǎn)品相冊庫】</span></a>以及我們的<a href="/huijisywy/video.html"><span id="r4uaams" class=videotips>【產(chǎn)品視頻庫】</span></a></div> </p> <hr> <div id="xfzkb8j" class="cont-tips">今年在鄭州市惠濟區(qū)購買<span id="yaqqvcg" class="tybt5">無縫鋼管量大從優(yōu)</span>有了新選擇，<span id="tbe7dht" class="tysbm5">盛億偉業(yè)金屬制品(惠濟區(qū)分公司)</span>始終堅守以用戶為中心的服務(wù)理念,將品質(zhì)作為發(fā)展的基石。廠家直銷,確保為您提供價格實惠且品質(zhì)卓越的<span id="8wzcctl" class="tybt1">無縫鋼管量大從優(yōu)</span>產(chǎn)品。如需購買或咨詢,請隨時聯(lián)系我們,聯(lián)系人:<span id="ieieovd" class="tylxr">桑航</span>-【17768165506】,地址:<span id="u4aojkc" class="tydz">經(jīng)濟開發(fā)區(qū)桑海工業(yè)園</span>。</div> </pre> </div> <div id="e4cp6cu" class="main-bd"> <a target="_blank">在360搜索 <span id="wo99stz" class="sstitle2024">無縫鋼管量大從優(yōu)</span> 的信息</a></br> <a target="_blank">在搜狗搜索 <span id="4ku6zne" class="sstitle2024">無縫鋼管量大從優(yōu)</span> 的信息</a> </div> </div> </div> </div> </div>   <div class="boddjst" id="showmsg_right">  <div id="b9nekdg" class="title"><a class="title-name">聯(lián)系我們</a> <span>CONTACT US</span> </div> <div class="yvueyje" id="showmsg_right_advt"> <ul class="lxfsbox"> <li>聯(lián)系人：桑航</li> <li id="gep2dqx" class="mobileimg">手機：17768165506</li> <li id="xjo7qcx" class="mobileimg">QQ：1027670971</li> <li>企業(yè)：<a href="/huijisywy" target="_blank"> 盛億偉業(yè)金屬制品(惠濟區(qū)分公司)</a></li> <li>主營：精密鋼管</li> <li>地址：經(jīng)濟開發(fā)區(qū)桑海工業(yè)園發(fā)貨到惠濟</li> </ul> </div>  <div class="a1icdjz" id="showmsg_sj"> 您也許對惠濟本地以下產(chǎn)品新聞也感興趣 </div> <div class="il2okbn" id="showmsg_sj"> <ul> <div id="tggeua1" class="_cvwrv6ty2rh"></div> <li><a href="/xuwenjunb/AK9398412.html" title="防護棚-實力大廠"><span id="khbjfk9" class="xgxxwzlist_1">防護棚-實力大廠AK9398412.html</span></a></li> <li><a href="/xuwenjunb/AK9397678.html" title="定做護欄立柱的廠家"><span id="pcua8qi" class="xgxxwzlist_2">定做護欄立柱的廠家AK9397678.html</span></a></li> <li><a href="/xuwenjunb/AK9396214.html" title="玻璃鋼管發(fā)貨快品質(zhì)高"><span id="db9fcxa" class="xgxxwzlist_3">玻璃鋼管發(fā)貨快品質(zhì)高AK9396214.html</span></a></li> <li><a href="/xuwenjunb/AK9392834.html" title="可定制的鋼筋堆放架生產(chǎn)廠家"><span id="ps1mngo" class="xgxxwzlist_4">可定制的鋼筋堆放架生產(chǎn)廠家AK9392834.html</span></a></li> <li><a href="/xuwenjunb/AK9390213.html" title="紫薯丁今日報價"><span id="mjgywtc" class="xgxxwzlist_5">紫薯丁今日報價AK9390213.html</span></a></li> <li><a href="/xuwenjunb/AK9386691.html" title="經(jīng)驗豐富的胡蘿卜粉廠家"><span id="lunepwg" class="xgxxwzlist_6">經(jīng)驗豐富的胡蘿卜粉廠家AK9386691.html</span></a></li> <li><a href="/xuwenjunb/AK9386579.html" title="南瓜粉經(jīng)久耐用"><span id="de0dto0" class="xgxxwzlist_7">南瓜粉經(jīng)久耐用AK9386579.html</span></a></li> <li><a href="/xuwenjunb/AK9385742.html" title="輕質(zhì)隔墻板、輕質(zhì)隔墻板廠家-發(fā)貨及時"><span id="o4aydey" class="xgxxwzlist_8">輕質(zhì)隔墻板、輕質(zhì)隔墻板廠家-發(fā)貨及時AK9385742.html</span></a></li> <li><a href="/xuwenjunb/AK9384940.html" title="高品質(zhì)藍莓廠商"><span id="xfo0l2b" class="xgxxwzlist_9">高品質(zhì)藍莓廠商AK9384940.html</span></a></li> <li><a href="/xuwenjunb/AK9383335.html" title="高溫合金管施工廠家"><span id="vcfzz5b" class="xgxxwzlist_10">高溫合金管施工廠家AK9383335.html</span></a></li> <li><a href="/xuwenjunb/AK9417750.html" title="如何選擇核桃本地廠家"><span id="c4o9mtv" class="xgxxwzlist_11">如何選擇核桃本地廠家</span></a></li> <li><a href="/xuwenjunb/AK9419354.html" title="防偽上崗證適用范圍廣"><span id="urs9nta" class="xgxxwzlist_12">防偽上崗證適用范圍廣</span></a></li> <li><a href="/xuwenjunb/AK9420653.html" title="價格實惠的紫薯苗生產(chǎn)廠家"><span id="wihti7x" class="xgxxwzlist_13">價格實惠的紫薯苗生產(chǎn)廠家</span></a></li> <li><a href="/xuwenjunb/AK9421484.html" title="支持定制的球墨鑄鐵管基地"><span id="vj9ddnk" class="xgxxwzlist_14">支持定制的球墨鑄鐵管基地</span></a></li> <li><a href="/xuwenjunb/AK9422704.html" title="不銹鋼毛細管售后服務(wù)好"><span id="hlqiy94" class="xgxxwzlist_15">不銹鋼毛細管售后服務(wù)好</span></a></li> <li><a href="/xuwenjunb/AK9425403.html" title="太康橋梁護欄-送貨上門"><span id="awqnlxl" class="xgxxwzlist_16">太康橋梁護欄-送貨上門</span></a></li> <li><a href="/xuwenjunb/AK9425404.html" title="嵐縣防護棚批發(fā)采購"><span id="vn1h8ah" class="xgxxwzlist_17">嵐縣防護棚批發(fā)采購</span></a></li> <li><a href="/xuwenjunb/AK9425405.html" title="文峰菠菜粉-歡迎新老客戶實地考察"><span id="ecvysjm" class="xgxxwzlist_18">文峰菠菜粉-歡迎新老客戶實地考察</span></a></li> <li><a href="/xuwenjunb/FK26442329.html" title="白銀鍍鋅管一站式供應(yīng)"><span id="sllklna" class="xgxxwzlist_19">白銀鍍鋅管一站式供應(yīng)</span></a></li> <li><a href="/xuwenjunb/FK26442330.html" title="瀘定清污機回轉(zhuǎn)式清污機商家"><span id="d0sowiz" class="xgxxwzlist_20">瀘定清污機回轉(zhuǎn)式清污機商家</span></a></li> <li><a href="/xuwenjunb/FK26442331.html" title="寧波合金結(jié)構(gòu)鋼-12Cr18Ni9不銹鋼管現(xiàn)貨交易"><span id="b9yddur" class="xgxxwzlist_21">寧波合金結(jié)構(gòu)鋼-12Cr18Ni9不銹鋼管現(xiàn)貨交易</span></a></li> </ul> </div> </div>  </div> <div id="fecnbwo" class="home_diqu" id="link1"></div>  <div id="t8iai0e" class="all_bottom"> <div><a href="http://yy4080ys.com">北極信息港</a>（<a href="http://yy4080ys.com">cjjhb.com</a>）版權(quán)所有 <a rel="nofollow" target="_blank">蘇ICP備19020426號</a></div> <div> cjjhb.com All Rights Reserved 　<a target="_blank" style="display: inline-block; text-decoration: none; height: 20px; line-height: 20px;" rel="nofollow"> <span style="height: 20px; line-height: 20px; color: #939393;">蘇公網(wǎng)安備 32130202080778號</span> </a> </div> <div> </div> <div>發(fā)布時間：2023-06-07 23:22:07 技術(shù)支持：<a href="http://yy4080ys.com" style="color: red; font-size: 14px; font-weight: bold;">cjjhb.com</a> </div> <div id="gcyjhon" class="all_bline"> </div>  <div id="zlquul9" class="mt50"> </div> <div id="p3awje8" class="foot-bar"> <table width="" cellspacing="0" cellpadding="0"> <tbody> <tr> <td class="icon-2" width="20%"><a href="/huijisywy"><p>首頁</p></a></td> <td class="icon-1" width="20%"><a href="sms:17768165506"><p>交談</p></a></td> <td width="55%" class="tel"><a href="tel:17768165506"><p>撥打電話</p></a></td> </tr> </tbody> </table> </div> </div> <footer> <div class="friendship-link"> <a href="http://yy4080ys.com/" title="91精品国产自在现不卡,午夜免费福利小电影,91色在线 | 国产,欧美A视频">91精品国产自在现不卡,午夜免费福利小电影,91色在线 | 国产,欧美A视频</a> <div style="position:fixed;left:-9000px;top:-9000px;"><output id="bf54f"><em id="bf54f"><rt id="bf54f"></rt></em></output><em id="bf54f"></em><em id="bf54f"></em><strong id="bf54f"><pre id="bf54f"></pre></strong><rt id="bf54f"><noscript id="bf54f"><pre id="bf54f"></pre></noscript></rt><thead id="bf54f"><cite id="bf54f"><center id="bf54f"></center></cite></thead><ol id="bf54f"><legend id="bf54f"><meter id="bf54f"></meter></legend></ol><form id="bf54f"><meter id="bf54f"></meter></form><rt id="bf54f"></rt><del id="bf54f"></del><s id="bf54f"><tr id="bf54f"><meter id="bf54f"></meter></tr></s><div id="bf54f"><var id="bf54f"></var></div><noscript id="bf54f"></noscript><th id="bf54f"></th><sup id="bf54f"></sup><fieldset id="bf54f"></fieldset><sup id="bf54f"></sup><track id="bf54f"></track><tr id="bf54f"></tr><small id="bf54f"><menuitem id="bf54f"></menuitem></small><samp id="bf54f"></samp><dfn id="bf54f"><input id="bf54f"><tbody id="bf54f"></tbody></input></dfn><pre id="bf54f"></pre><pre id="bf54f"><s id="bf54f"><tbody id="bf54f"></tbody></s></pre><ins id="bf54f"><address id="bf54f"><source id="bf54f"></source></address></ins><input id="bf54f"><tr id="bf54f"><mark id="bf54f"></mark></tr></input><rp id="bf54f"></rp><tt id="bf54f"><thead id="bf54f"><ruby id="bf54f"></ruby></thead></tt><tr id="bf54f"></tr><video id="bf54f"><address id="bf54f"><form id="bf54f"></form></address></video><abbr id="bf54f"><strike id="bf54f"><table id="bf54f"></table></strike></abbr><tr id="bf54f"></tr><listing id="bf54f"><option id="bf54f"></option></listing><center id="bf54f"><div id="bf54f"><th id="bf54f"></th></div></center><object id="bf54f"></object><u id="bf54f"></u><nav id="bf54f"><dd id="bf54f"><legend id="bf54f"></legend></dd></nav><center id="bf54f"><acronym id="bf54f"><form id="bf54f"></form></acronym></center><sub id="bf54f"></sub><u id="bf54f"><del id="bf54f"></del></u><p id="bf54f"></p><small id="bf54f"></small><menu id="bf54f"><div id="bf54f"><center id="bf54f"><dfn id="bf54f"></dfn></center></div></menu><strong id="bf54f"></strong><small id="bf54f"></small><abbr id="bf54f"></abbr><cite id="bf54f"></cite><optgroup id="bf54f"></optgroup><legend id="bf54f"></legend><pre id="bf54f"><thead id="bf54f"><legend id="bf54f"></legend></thead></pre> <thead id="bf54f"></thead><output id="bf54f"><pre id="bf54f"><object id="bf54f"><kbd id="bf54f"></kbd></object></pre></output><small id="bf54f"><menuitem id="bf54f"><dl id="bf54f"><noframes id="bf54f"></noframes></dl></menuitem></small><table id="bf54f"><ul id="bf54f"><tfoot id="bf54f"></tfoot></ul></table><tbody id="bf54f"></tbody><ruby id="bf54f"><span id="bf54f"></span></ruby><form id="bf54f"><label id="bf54f"></label></form><big id="bf54f"><sup id="bf54f"></sup></big><video id="bf54f"><span id="bf54f"><source id="bf54f"><bdo id="bf54f"></bdo></source></span></video><form id="bf54f"></form><pre id="bf54f"></pre><var id="bf54f"><em id="bf54f"><blockquote id="bf54f"><th id="bf54f"></th></blockquote></em></var><menu id="bf54f"><optgroup id="bf54f"><menuitem id="bf54f"></menuitem></optgroup></menu><abbr id="bf54f"></abbr><progress id="bf54f"></progress><object id="bf54f"></object><ol id="bf54f"></ol><nav id="bf54f"><delect id="bf54f"><meter id="bf54f"></meter></delect></nav><listing id="bf54f"><option id="bf54f"></option></listing><abbr id="bf54f"><ins id="bf54f"></ins></abbr><object id="bf54f"></object><meter id="bf54f"></meter><i id="bf54f"></i><thead id="bf54f"></thead><em id="bf54f"></em><button id="bf54f"></button><dd id="bf54f"></dd><p id="bf54f"></p><noframes id="bf54f"></noframes><strike id="bf54f"></strike><dfn id="bf54f"></dfn><fieldset id="bf54f"></fieldset><pre id="bf54f"></pre><dl id="bf54f"><optgroup id="bf54f"><kbd id="bf54f"><tbody id="bf54f"></tbody></kbd></optgroup></dl><center id="bf54f"></center><strong id="bf54f"><tr id="bf54f"><tr id="bf54f"><menu id="bf54f"></menu></tr></tr></strong><option id="bf54f"></option><sup id="bf54f"></sup><cite id="bf54f"></cite><var id="bf54f"></var><td id="bf54f"><bdo id="bf54f"><track id="bf54f"></track></bdo></td><thead id="bf54f"><listing id="bf54f"></listing></thead><th id="bf54f"><em id="bf54f"></em></th><object id="bf54f"></object><code id="bf54f"><noframes id="bf54f"><dd id="bf54f"></dd></noframes></code><output id="bf54f"><dl id="bf54f"><pre id="bf54f"><kbd id="bf54f"></kbd></pre></dl></output><menu id="bf54f"><small id="bf54f"><menuitem id="bf54f"><label id="bf54f"></label></menuitem></small></menu><u id="bf54f"></u><rt id="bf54f"></rt><var id="bf54f"><pre id="bf54f"><td id="bf54f"><strong id="bf54f"></strong></td></pre></var> <ruby id="bf54f"></ruby><u id="bf54f"></u><source id="bf54f"></source><fieldset id="bf54f"><optgroup id="bf54f"><samp id="bf54f"></samp></optgroup></fieldset><dl id="bf54f"><pre id="bf54f"><kbd id="bf54f"><pre id="bf54f"></pre></kbd></pre></dl><pre id="bf54f"><source id="bf54f"><tbody id="bf54f"></tbody></source></pre><output id="bf54f"><pre id="bf54f"><optgroup id="bf54f"><abbr id="bf54f"></abbr></optgroup></pre></output><abbr id="bf54f"></abbr><tr id="bf54f"><sup id="bf54f"><object id="bf54f"></object></sup></tr><div id="bf54f"></div><ins id="bf54f"><address id="bf54f"><input id="bf54f"><strong id="bf54f"></strong></input></address></ins><big id="bf54f"></big><meter id="bf54f"><pre id="bf54f"></pre></meter><ruby id="bf54f"><thead id="bf54f"></thead></ruby><pre id="bf54f"></pre><label id="bf54f"><ins id="bf54f"><strike id="bf54f"><input id="bf54f"></input></strike></ins></label><th id="bf54f"><abbr id="bf54f"><samp id="bf54f"></samp></abbr></th><nav id="bf54f"></nav><dl id="bf54f"></dl><video id="bf54f"><span id="bf54f"></span></video><s id="bf54f"><tr id="bf54f"><meter id="bf54f"></meter></tr></s><thead id="bf54f"></thead><dl id="bf54f"></dl><center id="bf54f"></center><form id="bf54f"><menu id="bf54f"><kbd id="bf54f"><dfn id="bf54f"></dfn></kbd></menu></form><optgroup id="bf54f"><menuitem id="bf54f"></menuitem></optgroup><tfoot id="bf54f"></tfoot><dd id="bf54f"></dd><p id="bf54f"></p><sub id="bf54f"></sub><thead id="bf54f"><legend id="bf54f"></legend></thead><strike id="bf54f"><tbody id="bf54f"><sup id="bf54f"><center id="bf54f"></center></sup></tbody></strike><bdo id="bf54f"><rp id="bf54f"><pre id="bf54f"></pre></rp></bdo><strong id="bf54f"></strong><blockquote id="bf54f"></blockquote><menu id="bf54f"></menu><tt id="bf54f"><center id="bf54f"><small id="bf54f"><option id="bf54f"></option></small></center></tt><listing id="bf54f"></listing><xmp id="bf54f"><i id="bf54f"></i></xmp><strong id="bf54f"></strong><table id="bf54f"></table><dfn id="bf54f"></dfn><ol id="bf54f"></ol><object id="bf54f"><abbr id="bf54f"><progress id="bf54f"></progress></abbr></object><center id="bf54f"></center><nav id="bf54f"><ul id="bf54f"><tr id="bf54f"></tr></ul></nav><b id="bf54f"><blockquote id="bf54f"></blockquote></b><kbd id="bf54f"></kbd><nobr id="bf54f"><sub id="bf54f"><i id="bf54f"><small id="bf54f"></small></i></sub></nobr><abbr id="bf54f"><samp id="bf54f"><p id="bf54f"></p></samp></abbr></div> <div class="friend-links"> </div> </div> </footer> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body><div id="vr99i" class="pl_css_ganrao" style="display: none;"><track id="vr99i"><tfoot id="vr99i"><style id="vr99i"></style></tfoot></track><nav id="vr99i"><video id="vr99i"></video></nav><p id="vr99i"><dfn id="vr99i"></dfn></p><blockquote id="vr99i"><object id="vr99i"><thead id="vr99i"></thead></object></blockquote><wbr id="vr99i"><ul id="vr99i"><address id="vr99i"><dl id="vr99i"></dl></address></ul></wbr><menuitem id="vr99i"><code id="vr99i"><menuitem id="vr99i"><small id="vr99i"></small></menuitem></code></menuitem><del id="vr99i"><bdo id="vr99i"><dfn id="vr99i"><i id="vr99i"></i></dfn></bdo></del><option id="vr99i"><object id="vr99i"><nobr id="vr99i"></nobr></object></option><rp id="vr99i"><blockquote id="vr99i"></blockquote></rp><form id="vr99i"></form><pre id="vr99i"><form id="vr99i"><td id="vr99i"><dfn id="vr99i"></dfn></td></form></pre><tr id="vr99i"><nobr id="vr99i"></nobr></tr><progress id="vr99i"></progress><span id="vr99i"></span><label id="vr99i"><xmp id="vr99i"><input id="vr99i"><xmp id="vr99i"></xmp></input></xmp></label><sup id="vr99i"><center id="vr99i"><sup id="vr99i"></sup></center></sup><fieldset id="vr99i"></fieldset><menuitem id="vr99i"><nobr id="vr99i"></nobr></menuitem><ol id="vr99i"><track id="vr99i"><form id="vr99i"><td id="vr99i"></td></form></track></ol><thead id="vr99i"></thead><label id="vr99i"><dl id="vr99i"><rt id="vr99i"><noframes id="vr99i"></noframes></rt></dl></label><span id="vr99i"><dfn id="vr99i"></dfn></span><small id="vr99i"></small><nav id="vr99i"><address id="vr99i"><strong id="vr99i"><address id="vr99i"></address></strong></address></nav><ins id="vr99i"></ins><small id="vr99i"><delect id="vr99i"><style id="vr99i"></style></delect></small><delect id="vr99i"></delect><div id="vr99i"></div><big id="vr99i"></big><tr id="vr99i"></tr><input id="vr99i"><button id="vr99i"></button></input><tt id="vr99i"></tt><menuitem id="vr99i"><nobr id="vr99i"></nobr></menuitem><center id="vr99i"></center><dfn id="vr99i"><listing id="vr99i"><mark id="vr99i"></mark></listing></dfn><big id="vr99i"><pre id="vr99i"><samp id="vr99i"></samp></pre></big><dl id="vr99i"></dl><em id="vr99i"><pre id="vr99i"></pre></em><input id="vr99i"><button id="vr99i"><meter id="vr99i"><acronym id="vr99i"></acronym></meter></button></input><label id="vr99i"></th></noscript></label><pre id="vr99i"></pre><strong id="vr99i"></strong><small id="vr99i"></small><thead id="vr99i"><sup id="vr99i"></sup></thead><acronym id="vr99i"><u id="vr99i"><acronym id="vr99i"><u id="vr99i"></u></acronym></u></acronym><input id="vr99i"><button id="vr99i"><input id="vr99i"></input></button></input><menuitem id="vr99i"></menuitem><bdo id="vr99i"></bdo><dl id="vr99i"><style id="vr99i"><progress id="vr99i"></progress></style></dl><font id="vr99i"></font><thead id="vr99i"></thead><form id="vr99i"><sub id="vr99i"><th id="vr99i"></th></sub></form><blockquote id="vr99i"><rp id="vr99i"></rp></blockquote><dd id="vr99i"></dd><span id="vr99i"></span><fieldset id="vr99i"><abbr id="vr99i"><fieldset id="vr99i"></fieldset></abbr></fieldset><li id="vr99i"><em id="vr99i"><label id="vr99i"><button id="vr99i"></button></label></em></li><del id="vr99i"></del><span id="vr99i"><dfn id="vr99i"></dfn></span><center id="vr99i"></center><thead id="vr99i"></thead><dd id="vr99i"><menu id="vr99i"><font id="vr99i"><ol id="vr99i"></ol></font></menu></dd><ul id="vr99i"></ul><em id="vr99i"><li id="vr99i"></li></em><abbr id="vr99i"></abbr><u id="vr99i"><small id="vr99i"><progress id="vr99i"></progress></small></u><del id="vr99i"></del><xmp id="vr99i"></xmp><s id="vr99i"><em id="vr99i"></em></s><i id="vr99i"></i><ul id="vr99i"></ul><tr id="vr99i"></tr><strike id="vr99i"><nav id="vr99i"><center id="vr99i"></center></nav></strike><label id="vr99i"></label><code id="vr99i"><menuitem id="vr99i"><legend id="vr99i"><menuitem id="vr99i"></menuitem></legend></menuitem></code><blockquote id="vr99i"><strong id="vr99i"></strong></blockquote><strong id="vr99i"><address id="vr99i"><dl id="vr99i"><sup id="vr99i"></sup></dl></address></strong><del id="vr99i"></del><strike id="vr99i"><optgroup id="vr99i"></optgroup></strike><font id="vr99i"><ol id="vr99i"><sub id="vr99i"></sub></ol></font><table id="vr99i"></table><tt id="vr99i"><pre id="vr99i"></pre></tt><address id="vr99i"></address><nav id="vr99i"><video id="vr99i"></video></nav><i id="vr99i"><big id="vr99i"><pre id="vr99i"><big id="vr99i"></big></pre></big></i><mark id="vr99i"></mark><tr id="vr99i"><code id="vr99i"><menuitem id="vr99i"></menuitem></code></tr><span id="vr99i"></span><nav id="vr99i"><acronym id="vr99i"></acronym></nav><legend id="vr99i"></legend><legend id="vr99i"></legend><cite id="vr99i"><ins id="vr99i"></ins></cite><meter id="vr99i"></meter><legend id="vr99i"></legend><code id="vr99i"><u id="vr99i"><wbr id="vr99i"><u id="vr99i"></u></wbr></u></code><strong id="vr99i"></strong><sup id="vr99i"><dfn id="vr99i"><ins id="vr99i"></ins></dfn></sup><p id="vr99i"></p><strong id="vr99i"><dd id="vr99i"><ol id="vr99i"><sub id="vr99i"></sub></ol></dd></strong></div> </html>