江蘇冷拔圓管哪里好誠信經(jīng)營無錫仁鑫焊管供應-b2b網(wǎng)站_b2b電子商務平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content=" ③交貨長度交貨長度又稱用戶要求長度或合同長度。標準中對交貨長度有以下幾種規(guī)定：A、通常長度（又稱非定尺長度）：凡長度在標準規(guī)定的長度范圍內(nèi)而且無固定長度要求的，均稱為通常長度。例如結(jié)構(gòu)管標準規(guī)"><meta name="keywords" content="江蘇冷拔圓管哪里好,圓管"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <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://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u id="qgqbi"></u><noframes id="qgqbi"></noframes><menu id="qgqbi"></menu><blockquote id="qgqbi"></blockquote><track id="qgqbi"><label id="qgqbi"></label></track><tbody id="qgqbi"></tbody><legend id="qgqbi"></legend><th id="qgqbi"><button id="qgqbi"></button></th><listing id="qgqbi"><rt id="qgqbi"></rt></listing><sup id="qgqbi"><dd id="qgqbi"><tbody id="qgqbi"></tbody></dd></sup><menu id="qgqbi"><xmp id="qgqbi"></xmp></menu><fieldset id="qgqbi"><acronym id="qgqbi"></acronym></fieldset><wbr id="qgqbi"><mark id="qgqbi"><strong id="qgqbi"></strong></mark></wbr><tbody id="qgqbi"><small id="qgqbi"></small></tbody><label id="qgqbi"><tfoot id="qgqbi"></tfoot></label><div id="qgqbi"><th id="qgqbi"><object id="qgqbi"></object></th></div><listing id="qgqbi"></listing><source id="qgqbi"><ins id="qgqbi"></ins></source><noframes id="qgqbi"></noframes><noscript id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"></tt></strike></noscript><strike id="qgqbi"><rp id="qgqbi"></rp></strike><dl id="qgqbi"></dl><th id="qgqbi"></th><acronym id="qgqbi"></acronym><center id="qgqbi"><input id="qgqbi"><div id="qgqbi"><th id="qgqbi"></th></div></input></center><label id="qgqbi"></label><tr id="qgqbi"><label id="qgqbi"><center id="qgqbi"></center></label></tr><menuitem id="qgqbi"><em id="qgqbi"><legend id="qgqbi"></legend></em></menuitem><pre id="qgqbi"></pre><fieldset id="qgqbi"><address id="qgqbi"><abbr id="qgqbi"><dl id="qgqbi"></dl></abbr></address></fieldset><sup id="qgqbi"><form id="qgqbi"></form></sup><form id="qgqbi"></form> <form id="qgqbi"></form><center id="qgqbi"><rp id="qgqbi"></rp></center><code id="qgqbi"></code><option id="qgqbi"><i id="qgqbi"><tr id="qgqbi"></tr></i></option><address id="qgqbi"></address><pre id="qgqbi"></pre><wbr id="qgqbi"></wbr><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"></bdo></delect></dl><table id="qgqbi"><p id="qgqbi"></p></table><label id="qgqbi"><xmp id="qgqbi"><noscript id="qgqbi"><dl id="qgqbi"></dl></noscript></xmp></label><cite id="qgqbi"></cite><acronym id="qgqbi"><object id="qgqbi"><big id="qgqbi"></big></object></acronym><rp id="qgqbi"></rp><tt id="qgqbi"></tt><output id="qgqbi"></output><table id="qgqbi"><p id="qgqbi"><ruby id="qgqbi"></ruby></p></table><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><u id="qgqbi"></u><bdo id="qgqbi"><tr id="qgqbi"><dfn id="qgqbi"></dfn></tr></bdo><strike id="qgqbi"><font id="qgqbi"></font></strike><s id="qgqbi"></s><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"><pre id="qgqbi"></pre></code></samp></acronym><cite id="qgqbi"></cite><form id="qgqbi"><dl id="qgqbi"><pre id="qgqbi"><label id="qgqbi"></label></pre></dl></form><center id="qgqbi"><rp id="qgqbi"></rp></center><font id="qgqbi"></font><menu id="qgqbi"></menu><small id="qgqbi"><strong id="qgqbi"><sup id="qgqbi"><form id="qgqbi"></form></sup></strong></small><label id="qgqbi"><tfoot id="qgqbi"><em id="qgqbi"></em></tfoot></label><optgroup id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></optgroup><label id="qgqbi"></label><meter id="qgqbi"><noframes id="qgqbi"><i id="qgqbi"><ins id="qgqbi"></ins></i></noframes></meter><kbd id="qgqbi"></kbd><b id="qgqbi"></b><dl id="qgqbi"><delect id="qgqbi"><th id="qgqbi"><span id="qgqbi"></span></th></delect></dl><font id="qgqbi"></font><small id="qgqbi"></small><mark id="qgqbi"></mark><del id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></del><dd id="qgqbi"><ruby id="qgqbi"><menu id="qgqbi"></menu></ruby></dd><th id="qgqbi"><em id="qgqbi"></em></th><abbr id="qgqbi"></abbr><span id="qgqbi"><kbd id="qgqbi"><dfn id="qgqbi"><sub id="qgqbi"></sub></dfn></kbd></span><ins id="qgqbi"></ins><s id="qgqbi"><progress id="qgqbi"></progress></s><th id="qgqbi"></th><bdo id="qgqbi"></bdo><blockquote id="qgqbi"></blockquote><b id="qgqbi"></b><nav id="qgqbi"><div id="qgqbi"></div></nav> <meter id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></meter><tfoot id="qgqbi"></tfoot><big id="qgqbi"><pre id="qgqbi"><s id="qgqbi"></s></pre></big><small id="qgqbi"></small><table id="qgqbi"><td id="qgqbi"><sup id="qgqbi"></sup></td></table><form id="qgqbi"><tr id="qgqbi"></tr></form><tr id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></tr><ul id="qgqbi"></ul><center id="qgqbi"><optgroup id="qgqbi"><div id="qgqbi"></div></optgroup></center><rp id="qgqbi"><input id="qgqbi"><blockquote id="qgqbi"><th id="qgqbi"></th></blockquote></input></rp><tbody id="qgqbi"></tbody><form id="qgqbi"><u id="qgqbi"><fieldset id="qgqbi"></fieldset></u></form><rp id="qgqbi"></rp><b id="qgqbi"><small id="qgqbi"></small></b><dd id="qgqbi"></dd><kbd id="qgqbi"></kbd><code id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"></ul></pre></code><strong id="qgqbi"></strong><cite id="qgqbi"><sub id="qgqbi"></sub></cite><object id="qgqbi"></object><dfn id="qgqbi"></dfn><pre id="qgqbi"></pre><xmp id="qgqbi"></xmp><pre id="qgqbi"></pre><sup id="qgqbi"><form id="qgqbi"><cite id="qgqbi"></cite></form></sup><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><input id="qgqbi"></input><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"></code></samp></acronym><nobr id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"><strong id="qgqbi"></strong></ul></pre></nobr><menuitem id="qgqbi"><em id="qgqbi"><wbr id="qgqbi"><mark id="qgqbi"></mark></wbr></em></menuitem><dl id="qgqbi"></dl><rp id="qgqbi"><input id="qgqbi"><div id="qgqbi"></div></input></rp><div id="qgqbi"><button id="qgqbi"><pre id="qgqbi"><meter id="qgqbi"></meter></pre></button></div><address id="qgqbi"></address><thead id="qgqbi"><abbr id="qgqbi"><sup id="qgqbi"></sup></abbr></thead><em id="qgqbi"></em><ul id="qgqbi"><listing id="qgqbi"><wbr id="qgqbi"></wbr></listing></ul><listing id="qgqbi"></listing><wbr id="qgqbi"></wbr><thead id="qgqbi"><abbr id="qgqbi"><strike id="qgqbi"></strike></abbr></thead><menuitem id="qgqbi"></menuitem><pre id="qgqbi"></pre><pre id="qgqbi"></pre><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"><span id="qgqbi"></span></bdo></delect></dl><ruby id="qgqbi"></ruby><pre id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"><i id="qgqbi"></i></tt></strike></pre><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset><cite id="qgqbi"><sub id="qgqbi"></sub></cite><optgroup id="qgqbi"></optgroup><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset></div><div id="6x3to" class="pl_css_ganrao" style="display: none;"><u id="6x3to"><font id="6x3to"></font></u><li id="6x3to"><ol id="6x3to"></ol></li><tbody id="6x3to"></tbody><dfn id="6x3to"><td id="6x3to"></td></dfn><blockquote id="6x3to"></blockquote><wbr id="6x3to"><ol id="6x3to"><listing id="6x3to"><ruby id="6x3to"></ruby></listing></ol></wbr><fieldset id="6x3to"><i id="6x3to"><u id="6x3to"></u></i></fieldset><bdo id="6x3to"></bdo><dl id="6x3to"><small id="6x3to"></small></dl><form id="6x3to"><legend id="6x3to"><pre id="6x3to"></pre></legend></form><legend id="6x3to"></legend><small id="6x3to"><pre id="6x3to"></pre></small><delect id="6x3to"><strong id="6x3to"><sup id="6x3to"></sup></strong></delect><meter id="6x3to"><noframes id="6x3to"><source id="6x3to"><ins id="6x3to"></ins></source></noframes></meter><address id="6x3to"></address><optgroup id="6x3to"><div id="6x3to"><acronym id="6x3to"></acronym></div></optgroup><acronym id="6x3to"><object id="6x3to"></object></acronym><style id="6x3to"></style><menuitem id="6x3to"></menuitem><strike id="6x3to"><rp id="6x3to"></rp></strike><wbr id="6x3to"><mark id="6x3to"><table id="6x3to"></table></mark></wbr><tbody id="6x3to"></tbody><progress id="6x3to"></progress><pre id="6x3to"></pre><th id="6x3to"></th><small id="6x3to"><p id="6x3to"><sup id="6x3to"></sup></p></small><sub id="6x3to"><li id="6x3to"><label id="6x3to"><em id="6x3to"></em></label></li></sub><acronym id="6x3to"></acronym><pre id="6x3to"><label id="6x3to"><progress id="6x3to"></progress></label></pre><b id="6x3to"></b><legend id="6x3to"></legend><video id="6x3to"><ol id="6x3to"><samp id="6x3to"></samp></ol></video><var id="6x3to"><wbr id="6x3to"><abbr id="6x3to"></abbr></wbr></var><acronym id="6x3to"><menu id="6x3to"><big id="6x3to"></big></menu></acronym><big id="6x3to"><track id="6x3to"><s id="6x3to"></s></track></big><sup id="6x3to"><form id="6x3to"><legend id="6x3to"><center id="6x3to"></center></legend></form></sup><object id="6x3to"></object><tr id="6x3to"></tr><abbr id="6x3to"><strong id="6x3to"><font id="6x3to"><li id="6x3to"></li></font></strong></abbr><form id="6x3to"><tr id="6x3to"></tr></form><var id="6x3to"><address id="6x3to"></address></var><form id="6x3to"><dl id="6x3to"><pre id="6x3to"><label id="6x3to"></label></pre></dl></form><option id="6x3to"><pre id="6x3to"><menuitem id="6x3to"><em id="6x3to"></em></menuitem></pre></option><var id="6x3to"></var><tbody id="6x3to"></tbody><blockquote id="6x3to"><th id="6x3to"></th></blockquote><option id="6x3to"><i id="6x3to"><menuitem id="6x3to"></menuitem></i></option><input id="6x3to"></input><optgroup id="6x3to"><div id="6x3to"><video id="6x3to"></video></div></optgroup><tfoot id="6x3to"></tfoot><pre id="6x3to"><nav id="6x3to"></nav></pre><ruby id="6x3to"></ruby><em id="6x3to"><style id="6x3to"><tbody id="6x3to"><noframes id="6x3to"></noframes></tbody></style></em><form id="6x3to"></form><small id="6x3to"></small><font id="6x3to"></font><abbr id="6x3to"></abbr><legend id="6x3to"></legend><menuitem id="6x3to"></menuitem><big id="6x3to"><pre id="6x3to"><s id="6x3to"><delect id="6x3to"></delect></s></pre></big><var id="6x3to"></var><dfn id="6x3to"></dfn><acronym id="6x3to"><b id="6x3to"><code id="6x3to"></code></b></acronym><dfn id="6x3to"><strike id="6x3to"></strike></dfn><strong id="6x3to"></strong><thead id="6x3to"></thead><acronym id="6x3to"><object id="6x3to"><big id="6x3to"></big></object></acronym><td id="6x3to"></td><center id="6x3to"><pre id="6x3to"></pre></center><noframes id="6x3to"></noframes><label id="6x3to"></label><optgroup id="6x3to"></optgroup><track id="6x3to"></track><pre id="6x3to"></pre><pre id="6x3to"></pre><nav id="6x3to"></nav><nobr id="6x3to"><s id="6x3to"><menuitem id="6x3to"><listing id="6x3to"></listing></menuitem></s></nobr><tbody id="6x3to"><ol id="6x3to"></ol></tbody><menu id="6x3to"></menu><output id="6x3to"><table id="6x3to"><dd id="6x3to"><ruby id="6x3to"></ruby></dd></table></output><dl id="6x3to"><small id="6x3to"></small></dl><dl id="6x3to"><small id="6x3to"></small></dl><legend id="6x3to"></legend><ol id="6x3to"></ol><sub id="6x3to"></sub><sup id="6x3to"></sup><samp id="6x3to"><small id="6x3to"><pre id="6x3to"></pre></small></samp><thead id="6x3to"><strong id="6x3to"><strike id="6x3to"></strike></strong></thead><dfn id="6x3to"></dfn><tbody id="6x3to"></tbody><p id="6x3to"></p><pre id="6x3to"><nav id="6x3to"></nav></pre><style id="6x3to"></style><thead id="6x3to"></thead><samp id="6x3to"><track id="6x3to"><pre id="6x3to"><delect id="6x3to"></delect></pre></track></samp><u id="6x3to"></u><video id="6x3to"><menu id="6x3to"><big id="6x3to"><track id="6x3to"></track></big></menu></video><fieldset id="6x3to"></fieldset><dl id="6x3to"><noframes id="6x3to"><bdo id="6x3to"></bdo></noframes></dl></div><header class="header container"><span id="y2gyxx7" class="logo"><a href="http://www.cdcfah.com/"><img src="/static/new_net_01/images/logo.png" alt="找產(chǎn)品網(wǎng)"></a></span><span id="8z3z7bi" class="tigs"> 發(fā)信息做推廣就找產(chǎn)品網(wǎng)<br />企業(yè)電商信息綜合服務平臺 </span><div id="fqj8a77" class="searchbox"><div id="i2czlse" class="searchLt"><div id="j9ls7df" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會</a></div><div id="rs3lf29" class="clearfix searchWrap"><div id="8ld3h44" class="searchInput"><input type="text" name="keywords" placeholder="請輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="m438m9f" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產(chǎn)品供應</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="zkjyvp3" class="twoCol"><div id="iefhjv3" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應</a>?<a href="http://www.cdcfah.com/cp/second-_jxjxysb/">機械及行業(yè)設備</a>?<a href="http://www.cdcfah.com/cp/third-jxjxysb_jcscjgjim/">建材生產(chǎn)加工機械</a>?江蘇冷拔圓管哪里好誠信經(jīng)營無錫仁鑫焊管供應</p><div id="dqspr8a" class="leftbox clearfix"><h1>江蘇冷拔圓管哪里好誠信經(jīng)營無錫仁鑫焊管供應</h1><div id="vjqcels" class="proBig"><div id="j7zvnur" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/WXRXHGC/637265339856044921/2469597.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="tspryac" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/WXRXHGC/637265339856044921/2469597.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="gkhebie" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>江蘇冷拔圓管哪里好,圓管</p><p><span>***更新：</span>2020-10-28 14:24:57</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="onpwnz2" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無錫仁鑫焊管廠</a></p><p><span>聯(lián)系人：</span>何世漢</p><p><span>郵箱: </span>2454987435@qq.com</p><p><span>電話: </span>13806187589</p><p><span>傳真: </span>0510_83212123</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0510-83212123</p><p><span>地址: </span>無錫市惠山區(qū)錢橋鎮(zhèn)錢威路68-2</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="lz7mtac" class="page-proshow02"><p class="title">詳細說明</p><div id="v2ugykm" class="box"><p><p> ③交貨長度交貨長度又稱用戶要求長度或合同長度。標準中對交貨長度有以下幾種規(guī)定：A、通常長度（又稱非定尺長度）：凡長度在標準規(guī)定的長度范圍內(nèi)而且無固定長度要求的，均稱為通常長度。例如結(jié)構(gòu)管標準規(guī)定：熱軋（擠壓、擴）鋼管3000mm～12000mm；冷拔（軋）鋼管2000mmm～10500mm。B、定尺長度：定尺長度應在通常長度范圍內(nèi)，江蘇冷拔圓管哪里好，是合同中要求的某一固定長度尺寸。但實際操作中都切出***定尺長度是不大可能的，因此標準中對定尺長度規(guī)定了允許的正偏差值。以結(jié)構(gòu)管標準為：生產(chǎn)定尺長度管比通常長度管的成材率下降幅度較大，生產(chǎn)企業(yè)提出加價要求是合理的。加價幅度各企業(yè)不盡一致，一般為基價基礎上加價10%左右。C、倍尺長度：倍尺長度應在通常長度范圍內(nèi)，合同中應注明單倍尺長度及構(gòu)成總長度的倍數(shù)（例如3000mm×3，江蘇冷拔圓管哪里好，即3000mm的3倍數(shù)，總長為9000mm）。實際操作中，應在總長度的基礎上加上允許正偏差20mm，再加上每個單倍尺長度應留切口余量。以結(jié)構(gòu)管為例，江蘇冷拔圓管哪里好，規(guī)定留切口余量：外徑≤159mm為5～10mm；外徑＞159mm為10～15mm。若標準中無倍尺長度偏差及切割余量規(guī)定時，應由供需雙方協(xié)商并在合同中注明。倍長尺度同定尺長度一樣，會給生產(chǎn)企業(yè)帶來成材率大幅度降低。無錫仁鑫，專業(yè)冷拔管圓管異型管定制。江蘇冷拔圓管哪里好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇冷拔圓管哪里好,圓管" src="https://tyunfile.71360.com/WaterMark/UploadFile/WXRXHGC/637265339856044921/2469597.png"></div><p style="text-indent:25px">二、無縫鋼管標準是一種具有中空截面、周邊沒有接縫的長條鋼材。鋼管具有中空截面，大量用作輸送流體的管道，如輸送石油、天然氣、煤氣、水及某些固體物料的管道等。鋼管與圓鋼等實心鋼材相比，在抗彎抗扭強度相同時，重量較輕，是一種經(jīng)濟截面鋼材，***用于制造結(jié)構(gòu)件和機械零件，如石油鉆桿、汽車傳動軸、自行車架以及建筑施工中用的鋼腳手架等。用鋼管制造環(huán)形零件，可提高材料利用率，簡化制造工序，節(jié)約材料和加工工時，如滾動軸承套圈、千斤頂套等，目前已***用鋼管來制造。鋼管還是各種常規(guī)武器不可缺少的材料，***管、炮筒等都要鋼管來制造。鋼管按橫截面積形狀的不同可分為圓管和異型管。由于在周長相等的條件下，圓面積比較大，用圓形管可以輸送更多的流體。此外，圓環(huán)截面在承受內(nèi)部或外部徑向壓力時，受力較均勻，因此，絕大多數(shù)鋼管是圓管。但是，圓管也有一定的局限性，如在受平面彎曲的條件下，圓管就不如方、矩形管抗彎強度大，一些農(nóng)機具骨架、鋼木家具等就常用方、矩形管。根據(jù)不同用途還需有其他截面形狀的異型鋼管。安徽定制規(guī)格圓管定制無錫鋼管生產(chǎn)廠家，無錫仁鑫。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇冷拔圓管哪里好,圓管" src="https://tyunfile.71360.com/WaterMark/UploadFile/WXRXHGC/637265219080673828/192157.png"></div><p style="text-indent:25px">⑥彎曲度鋼管在長度方向上呈曲線狀，用數(shù)字表示出其曲線度即叫彎曲度。標準中規(guī)定的彎曲度一般分為如下兩種：A、局部彎曲度：用一米長直尺靠量在鋼管的比較大彎曲處，測其弦高（mm），即為局部彎曲度數(shù)值，其單位為mm/m，表示方法如2.5mm/m。此種方法也適用于管端部彎曲度。B、全長總彎曲度：用一根細繩，從管的兩端拉緊，測量鋼管彎曲處比較大弦高（mm），然后換算成長度（以米計）的百分數(shù)，即為鋼管長度方向的全長彎曲度。例如：鋼管長度為8m，測得比較大弦高30mm,則該管全長彎曲度應為：0.03÷8m×**=0.375%</p><p> 車絲管用接頭聯(lián)結(jié)，不車絲管用對焊的方法與工具接頭聯(lián)結(jié)。10.船舶用碳鋼無縫鋼管（GB5213-85）是制造船舶I級耐壓管系、Ⅱ級耐壓管系、鍋爐及過熱器用的碳素鋼無縫鋼管。碳素鋼無縫鋼管管壁工作溫度不超過450℃，合金鋼無縫鋼管管壁工作溫度超過450℃。11.汽車半軸套管用無縫鋼管（GB3088-82）是制造汽車半軸套管及驅(qū)動橋橋殼軸管用的質(zhì)量碳素結(jié)構(gòu)鋼和合金結(jié)構(gòu)鋼熱軋無縫鋼管。12.柴油機用高壓油管（GB3093-2002）是制造柴油機噴射系統(tǒng)高壓管用的冷拔無縫鋼管。13.液壓和氣動缸筒用精密內(nèi)徑無縫鋼管（GB8713-88）是制造液壓和氣動缸筒用的具有精密內(nèi)徑尺寸的冷拔或冷軋精密無縫鋼管。14.冷拔或冷軋精密無縫鋼管（GB3639-2000）是用于機械結(jié)構(gòu)、液壓設備的尺寸精度高和表面光潔度好的冷拔或冷軋精密無縫鋼管。選用精密無縫鋼管制造機械結(jié)構(gòu)或液壓設備等，可以**節(jié)約機械加工工時，提高材料利用率，同時有利于提高產(chǎn)品質(zhì)量。價格實在，產(chǎn)品質(zhì)量，服務周到的圓管生產(chǎn)企業(yè)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇冷拔圓管哪里好,圓管" src="https://tyunfile.71360.com/WaterMark/UploadFile/WXRXHGC/637265219173789062/2827672.png"></div><p> 圓管是指兩端開口并具有中空同心圓斷面，其長度與周邊之比較大的鋼材?？捎糜诠艿?、熱工設備、機械工業(yè)、石油地質(zhì)鉆探、容器、化學工業(yè)和特殊用途。中文名圓管外文名circularsteeltube用途管道、熱工設備、機械工業(yè)分類無縫圓管和焊接圓管目錄1基本信息2制造工藝3材質(zhì)圓管基本信息編輯circularsteeltube表示方法圓管的規(guī)格用外形尺寸(如外徑或邊長)和內(nèi)徑及壁厚表示，其尺寸范圍很廣，從直徑很小的毛細管到直徑達數(shù)米的大圓鋼管。主要用途圓管可用于管道、熱工設備、機械工業(yè)、石油地質(zhì)鉆探、容器、化學工業(yè)和特殊用途。圓管制造工藝編輯分類按生產(chǎn)方法可分為無縫圓管和焊接圓管。無縫鋼管制造工藝管坯——檢驗——剝皮——檢驗——加熱——穿孔——酸洗——修磨——潤滑風干——焊頭——冷拔——固溶處理——酸洗——酸洗鈍化——檢驗焊接鋼管制造工藝帶鋼——檢驗——剪切——定尺——定性——焊接——磨平。哪里有定制冷拔管，無錫仁鑫。浙江冷拔圓管哪里好</p><p style="text-indent:25px">哪里有專業(yè)生產(chǎn)訂制冷拔圓管異型管廠家。江蘇冷拔圓管哪里好</p><p style="text-indent:25px">1.低壓流體輸送用焊接鋼管（GB/T3092-1993）也稱一般焊管，俗稱黑管。是用于輸送水、煤氣、空氣、油和取暖蒸汽等一般較低壓力流體和其他用途的焊接鋼管。鋼管接壁厚分為普通鋼管和加厚鋼管；接管端形式分為不帶螺紋鋼管（光管）和帶螺紋鋼管。鋼管的規(guī)格用公稱口徑（mm）表示，公稱口徑是內(nèi)徑的近似值。習慣上常用英寸表示，如11/2等。低壓流體輸送用焊接鋼管除直接用于輸送流體外，還大量用作低壓流體輸送用鍍鋅焊接鋼管的原管。2.低壓流體輸送用鍍鋅焊接鋼管（GB/T3091-1993）也稱鍍鋅電焊鋼管，俗稱白管。是用于輸送水、煤氣、空氣油及取暖蒸汽、暖水等一般較低壓力流體或其他用途的熱浸鍍鋅焊接（爐焊或電焊）鋼管。鋼管接壁厚分為普通鍍鋅鋼管和加厚鍍鋅鋼管；接管端形式分為不帶螺紋鍍鋅鋼管和帶螺紋鍍鋅鋼管。鋼管的規(guī)格用公稱口徑（mm）表示，公稱口徑是內(nèi)徑的近似值。習慣上常用英寸表示，如11/2等。江蘇冷拔圓管哪里好</p><p style="text-indent:25px">無錫仁鑫焊管廠總部位于無錫市惠山區(qū)錢橋鎮(zhèn)錢威路68-2，是一家焊管的制造、加工及銷售（依法須經(jīng)批準的項目，經(jīng)相關(guān)部門批準后方可開展經(jīng)營活動）20~200mm的圓管、方管、異型管都能生產(chǎn)，支持各種大小、壁厚、形狀的不同規(guī)格的鋼管定制，專業(yè)從事各種規(guī)格的圓管、方管以及異型管的冷拔生產(chǎn)、加工、銷售！的公司。無錫仁鑫焊管廠作為焊管的制造、加工及銷售（依法須經(jīng)批準的項目，經(jīng)相關(guān)部門批準后方可開展經(jīng)營活動）20~200mm的圓管、方管、異型管都能生產(chǎn)，支持各種大小、壁厚、形狀的不同規(guī)格的鋼管定制，專業(yè)從事各種規(guī)格的圓管、方管以及異型管的冷拔生產(chǎn)、加工、銷售！的企業(yè)之一，為客戶提供良好的冷拔管，圓管，方管，異型管。無錫仁鑫焊管廠致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗。無錫仁鑫焊管廠始終關(guān)注自身，在風云變化的時代，對自身的建設毫不懈怠，高度的專注與執(zhí)著使無錫仁鑫焊管廠在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1747134.html</p></div></div></div></div></div><div id="72ugikr" class="page-right twoColRt"><div id="mby3hwx" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="8wdace8" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="nroqxzg" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" alt="寧波寧海直接考A2有幾個科目真誠推薦寧波助學商務信息咨詢供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>寧波寧海直接考A2有幾個科目真誠推薦寧波助學商務信息咨詢供應</p></a></div><div id="k2e78ah" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/2083415.html"><div><img src="https://tyunfile.71360.com/UploadFile/WZAJZNKJ/637332852248037109/2461316.png" alt="200l桶自動灌裝機生產(chǎn)廠歡迎來電溫州奧基智能科技供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>200l桶自動灌裝機生產(chǎn)廠歡迎來電溫州奧基智能科技供應</p></a></div><div id="kprjqxo" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/1387.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/8/3/11/637004297269091023_cyjqc_1306937.jpg" alt="烏魯木齊市會務租車網(wǎng) 車永捷供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>烏魯木齊市會務租車網(wǎng) 車永捷供應</p></a></div><div id="crols39" class="clear"></div></div><div id="zn73bqi" class="box01 box03"><h3><a href="http://www.cdcfah.com/xw/">***產(chǎn)品資訊</a></h3><ul></ul></div></div></section><div id="nxzlnz3" class="page-proshow02"><p class="title">本企業(yè)其它產(chǎn)品 <span style="float:right;"><a >更多>></a></span></p><div id="s8x4xro" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/293621.html"><div id="ueb2m8z" class="reImg"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/WXRXHGC/637265359973769531/3757138.png" alt="無錫性能優(yōu)良冷拔管哪家專業(yè) 歡迎咨詢無錫仁鑫焊管供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>無錫性能優(yōu)良冷拔管哪家專業(yè) 歡迎咨詢無錫仁鑫焊管供應</p></a></li><li><a href="http://www.cdcfah.com/cp/294227.html"><div id="kuwyfrd" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/WXRXHGC/637265360538847656/6442657.png" alt="江蘇冷拔管 **** 無錫仁鑫焊管供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江蘇冷拔管 **** 無錫仁鑫焊管供應</p></a></li><li><a href="http://www.cdcfah.com/cp/294228.html"><div id="bliu23m" class="reImg"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/WXRXHGC/637265359638525391/8831447.png" alt="江蘇**冷拔管制造商誠信經(jīng)營無錫仁鑫焊管供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江蘇**冷拔管制造商誠信經(jīng)營無錫仁鑫焊管供應</p></a></li><li><a href="http://www.cdcfah.com/cp/294751.html"><div id="vk3rsuq" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/WXRXHGC/637265360538847656/6442657.png" alt="江蘇口碑好冷拔管哪家專業(yè) 歡迎咨詢無錫仁鑫焊管供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江蘇口碑好冷拔管哪家專業(yè) 歡迎咨詢無錫仁鑫焊管供應</p></a></li><li><a href="http://www.cdcfah.com/cp/294752.html"><div id="chov7tk" class="reImg"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/WXRXHGC/637265360050947266/9832684.png" alt="無錫**冷拔管制造商和諧共贏無錫仁鑫焊管供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>無錫**冷拔管制造商和諧共贏無錫仁鑫焊管供應</p></a></li><li><a href="http://www.cdcfah.com/cp/294753.html"><div id="yxelxzq" class="reImg"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/WXRXHGC/637265360154423828/6027983.png" alt="江蘇冷拔管哪家好誠信經(jīng)營無錫仁鑫焊管供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江蘇冷拔管哪家好誠信經(jīng)營無錫仁鑫焊管供應</p></a></li><li><a href="http://www.cdcfah.com/cp/294756.html"><div id="va7kmok" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/WXRXHGC/637265360458339844/6199359.png" alt="口碑好冷拔管生產(chǎn)廠家和諧共贏無錫仁鑫焊管供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>口碑好冷拔管生產(chǎn)廠家和諧共贏無錫仁鑫焊管供應</p></a></li><li><a href="http://www.cdcfah.com/cp/295159.html"><div id="crtqcj7" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/WXRXHGC/637265360538847656/6442657.png" alt="江蘇冷拔管和諧共贏無錫仁鑫焊管供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江蘇冷拔管和諧共贏無錫仁鑫焊管供應</p></a></li></ul></div></div><div id="v8js2oq" class="page-proshow02"><p class="title">同類產(chǎn)品推薦 <span><a href="http://www.cdcfah.com/cp/first-_jxjxysb/">更多>></a></span></p><div id="xc3ryah" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/1100478.html"><div id="lvxe77f" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/yijiesh/637339874450253906/6013277.png" alt="安徽制藥機械液壓系統(tǒng)服務上海宜捷機械供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>安徽制藥機械液壓系統(tǒng)服務上海宜捷機械供應</p></a></li><li><a href="http://www.cdcfah.com/cp/1109142.html"><div id="uzbyahj" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/jiufeng88/637315292108750000/1426329.png" alt="上海**冷彎成型設備按需定制鑄造輝煌江陰市久豐自動化裝備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>上海**冷彎成型設備按需定制鑄造輝煌江陰市久豐自動化裝備供應</p></a></li><li><a href="http://www.cdcfah.com/cp/967422.html"><div id="uel82k3" class="reImg"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/yulian/637191050999316406/4051776.jpg" alt="無錫鋼托盤廠家電話地址來電咨詢無錫鈺聯(lián)工業(yè)設備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>無錫鋼托盤廠家電話地址來電咨詢無錫鈺聯(lián)工業(yè)設備供應</p></a></li><li><a href="http://www.cdcfah.com/cp/721078.html"><div id="c8rbnuw" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/jiufeng88/637147061931142578/5998270.jpg" alt="鋼跳板生產(chǎn)設備推薦咨詢江陰市久豐自動化裝備供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>鋼跳板生產(chǎn)設備推薦咨詢江陰市久豐自動化裝備供應</p></a></li><li><a href="http://www.cdcfah.com/cp/1070935.html"><div id="zoqxo3o" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/9/5/18/637033033706835231_qzsm_6044926.jpg" alt="福建移動破碎機哪里有歡迎咨詢泉州市山馬機械供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建移動破碎機哪里有歡迎咨詢泉州市山馬機械供應</p></a></li><li><a href="http://www.cdcfah.com/cp/770574.html"><div id="rgip77z" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/9/5/17/637033031761470415_qzsm_2329165.jpg" alt="福建洗砂機哪里有賣歡迎來電泉州市山馬機械供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建洗砂機哪里有賣歡迎來電泉州市山馬機械供應</p></a></li><li><a href="http://www.cdcfah.com/cp/2845532.html"><div id="pels3p4" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/shbaiyaxx/637459826882174725/4696833.png" alt="上海粉體研磨機多少錢值得信賴上海百雅信息科技供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>上海粉體研磨機多少錢值得信賴上海百雅信息科技供應</p></a></li><li><a href="http://www.cdcfah.com/cp/36394.html"><div id="swda3ic" class="reImg"><img src="http://tyunfile.71360.com/UpLoadFile/2019/1/22/15/636837687841171329_whryd_9254609.jpg" alt="武漢金屬不銹鋼鈑金加工結(jié)構(gòu) 歡迎來電睿意達供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>武漢金屬不銹鋼鈑金加工結(jié)構(gòu) 歡迎來電睿意達供應</p></a></li></ul></div></div></section></section><footer class="footer"><div id="3jgnzbn" class="container"><p><a href="http://www.cdcfah.com/">首頁</a> | <a >企業(yè)名錄</a> | <a href="http://www.cdcfah.com/cp/">產(chǎn)品供應</a> | <a href="http://www.cdcfah.com/zx/">新聞資訊</a> | <a href="http://www.cdcfah.com/xw/">行業(yè)資訊</a> | <a href="http://www.cdcfah.com/zh/">展會信息</a> | <a href="http://www.cdcfah.com/sitemap.html">網(wǎng)站地圖</a> | </p><p><p><p>b2b網(wǎng)站_b2b電子商務平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰??<a target="_blank">?<span style="white-space:normal;text-indent:24px;"><a target="_blank"><span style="font-family:" font-size:13.3333px;text-align:center;white-space:pre-wrap;caret-color:#1e6fff;background-color:#ffffff;"="">滬ICP備18002634號-32</span></a> </span><br /></a>??<span>??</span></p></p><p style="text-align:center;white-space:normal;"> <br /> </p> <p style="white-space:normal;text-align:center;"> <a target="_blank"></a> </p></p></div></footer> <footer> <a href="http://www.cdcfah.com/" title="六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u id="qgqbi"></u><noframes id="qgqbi"></noframes><menu id="qgqbi"></menu><blockquote id="qgqbi"></blockquote><track id="qgqbi"><label id="qgqbi"></label></track><tbody id="qgqbi"></tbody><legend id="qgqbi"></legend><th id="qgqbi"><button id="qgqbi"></button></th><listing id="qgqbi"><rt id="qgqbi"></rt></listing><sup id="qgqbi"><dd id="qgqbi"><tbody id="qgqbi"></tbody></dd></sup><menu id="qgqbi"><xmp id="qgqbi"></xmp></menu><fieldset id="qgqbi"><acronym id="qgqbi"></acronym></fieldset><wbr id="qgqbi"><mark id="qgqbi"><strong id="qgqbi"></strong></mark></wbr><tbody id="qgqbi"><small id="qgqbi"></small></tbody><label id="qgqbi"><tfoot id="qgqbi"></tfoot></label><div id="qgqbi"><th id="qgqbi"><object id="qgqbi"></object></th></div><listing id="qgqbi"></listing><source id="qgqbi"><ins id="qgqbi"></ins></source><noframes id="qgqbi"></noframes><noscript id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"></tt></strike></noscript><strike id="qgqbi"><rp id="qgqbi"></rp></strike><dl id="qgqbi"></dl><th id="qgqbi"></th><acronym id="qgqbi"></acronym><center id="qgqbi"><input id="qgqbi"><div id="qgqbi"><th id="qgqbi"></th></div></input></center><label id="qgqbi"></label><tr id="qgqbi"><label id="qgqbi"><center id="qgqbi"></center></label></tr><menuitem id="qgqbi"><em id="qgqbi"><legend id="qgqbi"></legend></em></menuitem><pre id="qgqbi"></pre><fieldset id="qgqbi"><address id="qgqbi"><abbr id="qgqbi"><dl id="qgqbi"></dl></abbr></address></fieldset><sup id="qgqbi"><form id="qgqbi"></form></sup><form id="qgqbi"></form> <form id="qgqbi"></form><center id="qgqbi"><rp id="qgqbi"></rp></center><code id="qgqbi"></code><option id="qgqbi"><i id="qgqbi"><tr id="qgqbi"></tr></i></option><address id="qgqbi"></address><pre id="qgqbi"></pre><wbr id="qgqbi"></wbr><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"></bdo></delect></dl><table id="qgqbi"><p id="qgqbi"></p></table><label id="qgqbi"><xmp id="qgqbi"><noscript id="qgqbi"><dl id="qgqbi"></dl></noscript></xmp></label><cite id="qgqbi"></cite><acronym id="qgqbi"><object id="qgqbi"><big id="qgqbi"></big></object></acronym><rp id="qgqbi"></rp><tt id="qgqbi"></tt><output id="qgqbi"></output><table id="qgqbi"><p id="qgqbi"><ruby id="qgqbi"></ruby></p></table><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><u id="qgqbi"></u><bdo id="qgqbi"><tr id="qgqbi"><dfn id="qgqbi"></dfn></tr></bdo><strike id="qgqbi"><font id="qgqbi"></font></strike><s id="qgqbi"></s><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"><pre id="qgqbi"></pre></code></samp></acronym><cite id="qgqbi"></cite><form id="qgqbi"><dl id="qgqbi"><pre id="qgqbi"><label id="qgqbi"></label></pre></dl></form><center id="qgqbi"><rp id="qgqbi"></rp></center><font id="qgqbi"></font><menu id="qgqbi"></menu><small id="qgqbi"><strong id="qgqbi"><sup id="qgqbi"><form id="qgqbi"></form></sup></strong></small><label id="qgqbi"><tfoot id="qgqbi"><em id="qgqbi"></em></tfoot></label><optgroup id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></optgroup><label id="qgqbi"></label><meter id="qgqbi"><noframes id="qgqbi"><i id="qgqbi"><ins id="qgqbi"></ins></i></noframes></meter><kbd id="qgqbi"></kbd><b id="qgqbi"></b><dl id="qgqbi"><delect id="qgqbi"><th id="qgqbi"><span id="qgqbi"></span></th></delect></dl><font id="qgqbi"></font><small id="qgqbi"></small><mark id="qgqbi"></mark><del id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></del><dd id="qgqbi"><ruby id="qgqbi"><menu id="qgqbi"></menu></ruby></dd><th id="qgqbi"><em id="qgqbi"></em></th><abbr id="qgqbi"></abbr><span id="qgqbi"><kbd id="qgqbi"><dfn id="qgqbi"><sub id="qgqbi"></sub></dfn></kbd></span><ins id="qgqbi"></ins><s id="qgqbi"><progress id="qgqbi"></progress></s><th id="qgqbi"></th><bdo id="qgqbi"></bdo><blockquote id="qgqbi"></blockquote><b id="qgqbi"></b><nav id="qgqbi"><div id="qgqbi"></div></nav> <meter id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></meter><tfoot id="qgqbi"></tfoot><big id="qgqbi"><pre id="qgqbi"><s id="qgqbi"></s></pre></big><small id="qgqbi"></small><table id="qgqbi"><td id="qgqbi"><sup id="qgqbi"></sup></td></table><form id="qgqbi"><tr id="qgqbi"></tr></form><tr id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></tr><ul id="qgqbi"></ul><center id="qgqbi"><optgroup id="qgqbi"><div id="qgqbi"></div></optgroup></center><rp id="qgqbi"><input id="qgqbi"><blockquote id="qgqbi"><th id="qgqbi"></th></blockquote></input></rp><tbody id="qgqbi"></tbody><form id="qgqbi"><u id="qgqbi"><fieldset id="qgqbi"></fieldset></u></form><rp id="qgqbi"></rp><b id="qgqbi"><small id="qgqbi"></small></b><dd id="qgqbi"></dd><kbd id="qgqbi"></kbd><code id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"></ul></pre></code><strong id="qgqbi"></strong><cite id="qgqbi"><sub id="qgqbi"></sub></cite><object id="qgqbi"></object><dfn id="qgqbi"></dfn><pre id="qgqbi"></pre><xmp id="qgqbi"></xmp><pre id="qgqbi"></pre><sup id="qgqbi"><form id="qgqbi"><cite id="qgqbi"></cite></form></sup><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><input id="qgqbi"></input><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"></code></samp></acronym><nobr id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"><strong id="qgqbi"></strong></ul></pre></nobr><menuitem id="qgqbi"><em id="qgqbi"><wbr id="qgqbi"><mark id="qgqbi"></mark></wbr></em></menuitem><dl id="qgqbi"></dl><rp id="qgqbi"><input id="qgqbi"><div id="qgqbi"></div></input></rp><div id="qgqbi"><button id="qgqbi"><pre id="qgqbi"><meter id="qgqbi"></meter></pre></button></div><address id="qgqbi"></address><thead id="qgqbi"><abbr id="qgqbi"><sup id="qgqbi"></sup></abbr></thead><em id="qgqbi"></em><ul id="qgqbi"><listing id="qgqbi"><wbr id="qgqbi"></wbr></listing></ul><listing id="qgqbi"></listing><wbr id="qgqbi"></wbr><thead id="qgqbi"><abbr id="qgqbi"><strike id="qgqbi"></strike></abbr></thead><menuitem id="qgqbi"></menuitem><pre id="qgqbi"></pre><pre id="qgqbi"></pre><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"><span id="qgqbi"></span></bdo></delect></dl><ruby id="qgqbi"></ruby><pre id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"><i id="qgqbi"></i></tt></strike></pre><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset><cite id="qgqbi"><sub id="qgqbi"></sub></cite><optgroup id="qgqbi"></optgroup><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset></div> <div class="friend-links"> <a href="http://www.bjcldhs.com">亚洲另类在线欧美制服</a> <a href="http://www.ahlxmyzz.com">色七七在线综合视频</a> <a href="http://www.junzishuo.com">亚洲中文字幕久久精品91</a> <a href="http://www.yhzblp.com">国产精品自在在线免费</a> <a href="http://www.zwlkg.com">久久国产乱子伦精品免费午夜</a> </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="rvalp" class="pl_css_ganrao" style="display: none;"><mark id="rvalp"></mark><s id="rvalp"></s><fieldset id="rvalp"><acronym id="rvalp"><strong id="rvalp"></strong></acronym></fieldset><ol id="rvalp"></ol><tbody id="rvalp"><small id="rvalp"><td id="rvalp"></td></small></tbody><legend id="rvalp"></legend><small id="rvalp"><p id="rvalp"><ruby id="rvalp"><optgroup id="rvalp"></optgroup></ruby></p></small><small id="rvalp"><strong id="rvalp"></strong></small><dl id="rvalp"><small id="rvalp"><bdo id="rvalp"></bdo></small></dl><pre id="rvalp"></pre><strong id="rvalp"></strong><menu id="rvalp"><legend id="rvalp"><pre id="rvalp"></pre></legend></menu><center id="rvalp"><rp id="rvalp"></rp></center><li id="rvalp"></li><pre id="rvalp"></pre><em id="rvalp"><style id="rvalp"><mark id="rvalp"></mark></style></em><font id="rvalp"></font><s id="rvalp"><progress id="rvalp"><listing id="rvalp"></listing></progress></s><menu id="rvalp"></menu><del id="rvalp"><dfn id="rvalp"></dfn></del><wbr id="rvalp"></wbr><li id="rvalp"><tfoot id="rvalp"></tfoot></li><noframes id="rvalp"></noframes><tr id="rvalp"><abbr id="rvalp"></abbr></tr><small id="rvalp"></small><listing id="rvalp"><rt id="rvalp"></rt></listing><menuitem id="rvalp"><em id="rvalp"><wbr id="rvalp"></wbr></em></menuitem><progress id="rvalp"></progress><nobr id="rvalp"><pre id="rvalp"><ul id="rvalp"><listing id="rvalp"></listing></ul></pre></nobr><menuitem id="rvalp"><listing id="rvalp"></listing></menuitem><span id="rvalp"><kbd id="rvalp"><dfn id="rvalp"></dfn></kbd></span><optgroup id="rvalp"></optgroup><thead id="rvalp"></thead><em id="rvalp"><style id="rvalp"><tbody id="rvalp"></tbody></style></em><abbr id="rvalp"><center id="rvalp"><abbr id="rvalp"></abbr></center></abbr><sup id="rvalp"></sup><bdo id="rvalp"><acronym id="rvalp"><abbr id="rvalp"></abbr></acronym></bdo><dl id="rvalp"></dl><legend id="rvalp"><center id="rvalp"></center></legend><optgroup id="rvalp"><div id="rvalp"></div></optgroup><output id="rvalp"><table id="rvalp"><dd id="rvalp"><ruby id="rvalp"></ruby></dd></table></output><th id="rvalp"><rt id="rvalp"><dfn id="rvalp"></dfn></rt></th><center id="rvalp"></center><rp id="rvalp"></rp><i id="rvalp"><tr id="rvalp"><abbr id="rvalp"><strike id="rvalp"></strike></abbr></tr></i><style id="rvalp"></style><del id="rvalp"><dfn id="rvalp"><form id="rvalp"><tr id="rvalp"></tr></form></dfn></del><tr id="rvalp"><abbr id="rvalp"></abbr></tr><font id="rvalp"></font><tbody id="rvalp"><tfoot id="rvalp"><b id="rvalp"></b></tfoot></tbody><small id="rvalp"><strong id="rvalp"></strong></small><rt id="rvalp"></rt><object id="rvalp"><meter id="rvalp"><code id="rvalp"></code></meter></object><em id="rvalp"><style id="rvalp"><tbody id="rvalp"></tbody></style></em><small id="rvalp"><strong id="rvalp"><sup id="rvalp"><form id="rvalp"></form></sup></strong></small><abbr id="rvalp"></abbr><tr id="rvalp"></tr><strike id="rvalp"><font id="rvalp"></font></strike><form id="rvalp"></form><tbody id="rvalp"><small id="rvalp"><td id="rvalp"></td></small></tbody><tr id="rvalp"><fieldset id="rvalp"></fieldset></tr><output id="rvalp"></output><thead id="rvalp"></thead><abbr id="rvalp"></abbr><address id="rvalp"></address><button id="rvalp"></button><dl id="rvalp"><font id="rvalp"><label id="rvalp"><tfoot id="rvalp"></tfoot></label></font></dl><strong id="rvalp"></strong><tt id="rvalp"><i id="rvalp"><tr id="rvalp"></tr></i></tt><blockquote id="rvalp"><th id="rvalp"></th></blockquote><dfn id="rvalp"><sub id="rvalp"><optgroup id="rvalp"></optgroup></sub></dfn><label id="rvalp"><xmp id="rvalp"></xmp></label><label id="rvalp"><em id="rvalp"></em></label><table id="rvalp"></table><code id="rvalp"><abbr id="rvalp"><u id="rvalp"></u></abbr></code><sup id="rvalp"></sup><th id="rvalp"></th><label id="rvalp"></label><small id="rvalp"></small><pre id="rvalp"></pre><style id="rvalp"></style><acronym id="rvalp"><abbr id="rvalp"></abbr></acronym><label id="rvalp"></label><rp id="rvalp"><dl id="rvalp"><tt id="rvalp"></tt></dl></rp><video id="rvalp"></video><i id="rvalp"></i><tbody id="rvalp"><tfoot id="rvalp"><em id="rvalp"></em></tfoot></tbody><object id="rvalp"><samp id="rvalp"><nobr id="rvalp"><pre id="rvalp"></pre></nobr></samp></object><th id="rvalp"><th id="rvalp"></th></th><style id="rvalp"><mark id="rvalp"></mark></style><sup id="rvalp"><form id="rvalp"><legend id="rvalp"><rp id="rvalp"></rp></legend></form></sup><th id="rvalp"><thead id="rvalp"><pre id="rvalp"><meter id="rvalp"></meter></pre></thead></th><menu id="rvalp"></menu><del id="rvalp"><cite id="rvalp"></cite></del><output id="rvalp"><strong id="rvalp"></strong></output><pre id="rvalp"></pre><abbr id="rvalp"><wbr id="rvalp"><abbr id="rvalp"></abbr></wbr></abbr></div></html>