<strike id="ggywc"></strike>
    <th id="ggywc"><video id="ggywc"></video></th>
    <center id="ggywc"></center>

        <code id="ggywc"></code>
        <th id="ggywc"><option id="ggywc"></option></th>
        Million tons of large-diameter seamless steel

        pipes are exported to 32 countries and regions

        Dexin Steel Tube (China) Co., Ltd., founded in 2002, We can manufacture and supply seamless steel pipes with OD 1/8"(10.3mm)-56"(1422.4mm) and wall thickness below 5.91"(150mm) according to ASTM/ASME、DlN/EN、BS、JlS、GOST、GB standard and customers’special requirements .
        • 1995Year
        • 32Individual
          Sales Country
        • 3000Many

        About Us

        久久久久久精品免费免费自慰,国产乱子伦视频观看,亚洲国产精品无码成人片久久,国 产 高 清 无 码一区