陜西大小頭批發(fā) 來電咨詢河北長洪管業(yè)供應-b2b網站_b2b電子商務平臺【買產品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="河北長洪管業(yè)制造有限公司位于“中國彎頭管件之都”河北省滄州市孟村回族自治縣，是經***批準的“環(huán)渤海經濟區(qū)開發(fā)縣”,是我國的管道裝備制造、研發(fā)和產品集散地，地處渤海西岸，北臨京津，南瞻齊魯，廠區(qū)距京滬、溯黃鐵路40公里，京福、石黃高速公路4"><meta name="keywords" content="陜西大小頭批發(fā)"><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" 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href="http://www.cdcfah.com/cp/third-guanjianbi_qtgjrx/">其他管件</a>?陜西大小頭批發(fā) 來電咨詢河北長洪管業(yè)供應</p><div id="lzdj5xz" class="leftbox clearfix"><h1>陜西大小頭批發(fā) 來電咨詢河北長洪管業(yè)供應</h1><div id="jh5zndr" class="proBig"><div id="b3xfrd5" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/27/9/636972260273051747_jiazong01_5525992.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="vtrpfjn" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/6/27/9/636972260273051747_jiazong01_5525992.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="7lbf5hn" 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>河北省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產品關鍵詞：</span>陜西大小頭批發(fā)</p><p><span>***更新：</span>2020-05-29 10:05:56</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="jjpl7fb" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">河北長洪管業(yè)有限公司</a></p><p><span>聯(lián)系人：</span>賈世豪</p><p><span>郵箱: </span>2047452166@qq.com</p><p><span>電話: </span>17363075791</p><p><span>傳真: </span>0317_5538516</p><p><span>網址: </span></p><p><span>手機: </span>0317-5538516</p><p><span>地址: </span>河北省滄州市孟村回族自治縣孟村鎮(zhèn)二街</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="35vjxvz" class="page-proshow02"><p class="title">詳細說明</p><div id="brxvbf3" class="box"><p><p style="text-indent:25px">河北長洪管業(yè)制造有限公司位于“中國彎頭管件之都”河北省滄州市孟村回族自治縣，是經***批準的“環(huán)渤海經濟區(qū)開發(fā)縣”,是我國的管道裝備制造、研發(fā)和產品集散地，地處渤海西岸，北臨京津，南瞻齊魯，廠區(qū)距京滬、溯黃鐵路40公里，京福、石黃高速公路40公里，京汕高速10公里，205國道貫穿南北，地理位置優(yōu)越，交通十分便利。我公司是一家專業(yè)生產高，陜西大小頭批發(fā)、中、低壓鋼制法蘭、盲板、彎頭、三通、四通、異徑管、馬鞍座、管帽、封頭等其他管道系列元件的企業(yè)，陜西大小頭批發(fā)，是國內生產法蘭、管件系列產品較早的廠家之一，具備化學分析、金相檢驗、物理試驗、無損探傷等先進的檢測能力?？缮a國標、美標、日標、德標，俄標等國際、國內標準的碳鋼、不銹鋼、合金鋼等各種規(guī)格材質的法蘭、管件等管道配件產品，擁有先進的法蘭管件生產線，中頻推制、機加工，陜西大小頭批發(fā)、冷成型、熱擠壓、熱處理等精湛工藝。并與國內各大鋼廠保持長期穩(wěn)定的合作關系，常年代理天津無縫鋼管廠、包鋼、寶鋼等幾大鋼廠所產的無縫鋼管。 ? 產品用于石油、化工、電力、造紙、造船、建筑、制藥等管道工程，**國內20多個省市，直轄市，并出口歐美、中東、非洲以及東南亞等地區(qū)，在國內外用戶中贏得了良好的聲譽</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西大小頭批發(fā)" src="http://tyunfile.71360.com/UpLoadFile/2019/6/27/9/636972260273051747_jiazong01_5525992.jpg"></div><p style="text-indent:25px">船用標準GB/T10752-2005、化工部標準(HG/T20592-2009)等等。出口鍛鋼法蘭原料契合美國的ASTM A105標準。無縫巨細頭的制作巨細頭(異徑管)是用于管道口徑的一種管件。一般采用的成形工藝為縮徑約束、擴徑約束或縮徑加擴徑約束，對某些標準的異徑管也可采用沖壓成形?？s徑/擴徑成形巨細頭的縮徑成形工藝是將與巨細頭大端直徑持平的管坯放入成形模中，通過沿管坯軸向方向的約束，使金屬沿模腔運動并縮短成形。依據異徑管變徑的巨細，分為一次約束成形或多次約束成形。沖壓成形除運用鋼管為原料出產巨細頭外，對部分標準的巨細頭還可用鋼板采用沖壓成形工藝進行生</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西大小頭批發(fā)" src="http://tyunfile.71360.com/UpLoadFile/2019/6/27/9/636972260272426339_jiazong01_9896843.jpg"></div><p style="text-indent:25px">按照形狀的不同，分為同心大小頭和偏疼大小頭兩種。大小頭原料包含不銹鋼大小頭(合金鋼，碳鋼大小頭，大小頭的原料有20號鋼、QQ16Mn等。大小頭規(guī)范國標美標英標以及各種非標產品。電力部規(guī)范GD0506~0507壓力容器配套的法蘭、管板相應規(guī)范：JB/T執(zhí)行國（guo）家規(guī)范（GB/T9112-2000），機械部規(guī)范（JB/T81-1959，JB/T74-1994），石化部規(guī)范（SH3406-1996），船用規(guī)范GB/T、化工部規(guī)范（HG/T5010-1958。HG/T）等等。出口鍛鋼法蘭原料契合美國的ASTMA105規(guī)范。各種原料都有各自的硬度和抗拉強度等特色，所以決議了每一種原料的限制力度也是不一樣的，同樣型號的大小頭，原料不一樣加工方法和程序也會相差很大，比如說普通碳鋼的大小頭經過3次熱處理就會成型，然而關于合金原料的大小頭硬度越大限制的次數(shù)和加熱的次數(shù)也就越多，成型的過程也越雜亂。</p><div style="width:100%;text-align: center;"><img style="max-width: 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