<td id="kg486"><optgroup id="kg486"></optgroup></td>
<button id="kg486"><tbody id="kg486"></tbody></button>
<li id="kg486"><dl id="kg486"></dl></li>
  • <dl id="kg486"></dl>
  • <code id="kg486"><tr id="kg486"></tr></code>
  • Cangzhou Zhongyuan Steel Tube Co., Ltd.

    Taiwan Manufacturers, Exporters.

    China

    Company Introduction

    The company was established in 1989, produce the steel tube and related specialized factory of pipeline. Its leading products: Φ219mm-Φ3020mm, the spiral of the wall thick 5 mm - 30 mm sews the steel tube of two-sided submerged-arc welding; Φ32mm- Φ 630mm, the hot-rolled steel tube in the wall thick 3.5 mm - 16mm, produce various specifications, 380,000 tons of type steel tube per year, the output value costs 1,200 million yuan. The company successively introduced advanced Lincoln automatically equipment from U.S.A and advanced German steel tube production equipment, high scientific and technological content, characteristics such as the modern techniques of the craft, etc., can be according to petroleum sector standard, national standard, American Petroleum Institute API Spec 5L standard, produce Q235, Q345, X42-X70 steel one grade of various types of steel tubes, Foundation works of generating electricity etc. that used in petroleum, coal gas, natural gas, heating power extensively.

    Main Products

    ERW steel pipes, ERW steel tubes, spiral steel pipes, seamless steel tubes, hot pipes, thermal expansion pipes.

    主站蜘蛛池模板: 一色屋精品视频任你曰| 国产一级做a爰片在线| 亚洲欧美综合国产不卡| 伊人任线任你躁| аⅴ资源中文在线天堂| 精品三级在线观看| 影音先锋女人aa鲁色资源| 午夜亚洲乱码伦小说区69堂| 亚洲国产成人久久一区www| 88av视频在线观看| 欧美精品videosbestsexhd4k| 无码喷水一区二区浪潮AV| 国产一级做a爰片在线| 中文字幕一区二区日产乱码| 美女羞羞免费视频网站| 怡红院亚洲怡红院首页| 国产成人av在线影院| 久久精品国产欧美日韩| 青柠直播在线观看高清播放| 日本chinese人妖video| 啊灬啊别停灬用力啊公阅读| 一区二区三区在线观看免费| 狍和女人一级毛片免费的| 国产精品高清一区二区三区不卡| 亚洲国产成+人+综合| 成人免费观看一区二区| 日本边摸边吃奶边做很爽视频| 国产三级久久精品三级| 东京加勒比中文字幕波多野结衣| 男女猛烈无遮挡午夜视频| 国语自产精品视频在线区| 亚洲国产成人久久精品app | 亚洲欧美日韩自偷自拍| 福利姬在线精品观看| 日韩不卡高清视频| 午夜爱爱免费视频| 99久久国产综合精品麻豆| 窝窝免费午夜视频一区二区| 国内精品久久久久伊人av| 亚洲av成人精品网站在线播放| 2021久久精品国产99国产精品|