<p id="c6ba3"><label id="c6ba3"><menu id="c6ba3"></menu></label></p>

  • <table id="c6ba3"></table>

    <td id="c6ba3"></td>

      <track id="c6ba3"><ruby id="c6ba3"><ol id="c6ba3"></ol></ruby></track>
    1. ->

      Cangzhou Spiral Steel Pipes Group Co.,Ltd.

    2. Yellow 3PE anti-corrosion steel pipe Yellow 3PE anti-corrosion steel pipe

      Yellow 3PE anti-corrosion steel pipe details Introduction of Yellow 3PE Corrosion Resistant Steel Pipe Yellow 3PE corrosion-resistant steel pipe for a buried pipeline life is critical, the same material pipe, and some buried in the undergro......

      Red 3PE corrosion-resistant steel pipe Red 3PE corrosion-resistant steel pipe

      Red 3PE corrosion-resistant steel pipe Introduction of Red 3PE Corrosion Resistant Steel Pipe Red 3PE anti-corrosion steel pipe surface is red. Is a pipe (pipe) in different working environments, in order to slow down or prevent the pipelin......

      3PE anti-corrosion steel pipe 3PE anti-corrosion steel pipe

      3PE anti-corrosion steel pipe Material Analysis of 3PE Corrosion Resistant Steel 3PE corrosion-resistant steel base metal including seamless steel pipe, spiral steel pipe and straight seam steel pipe. The three-layer polyethylene (3PE) anti......

      2PE / 3PE anti-corrosion steel pipe 2PE / 3PE anti-corrosion steel pipe

      2PE / 3PE anti-corrosion steel pipe 3PE anti-corrosion steel pipe is a three-layer structure of polyolefin coating (MAPEC) outside the anti-corrosion steel pipe, is a commonly used anti-corrosion pipe. Generally refers to the outer wall of......

          14條記錄
      日本高清视频在线一本视频

      <p id="c6ba3"><label id="c6ba3"><menu id="c6ba3"></menu></label></p>

    3. <table id="c6ba3"></table>

      <td id="c6ba3"></td>

        <track id="c6ba3"><ruby id="c6ba3"><ol id="c6ba3"></ol></ruby></track>