• GB9948-2013-石油裂化用无缝钢管

    2021-10-14 / 1.8MB

  • GB6479-2013-化肥设备用高压无缝钢管

    2021-10-14 / 576.39KB

  • GB3087-2008-低中压锅炉用无缝钢管

    2021-10-14 / 1.47MB

  • GB 9948-2008-石油裂化用无缝钢管

    2021-10-14 / 1.34MB

  • ASME SA-213-高压锅炉管

    2021-10-14 / 478.94KB

  • ASTM-B829 Standard Specification for General Requirements for Nickel and Nickel Alloys Seamless Pipe

    2021-10-14 / 50.03KB

  • ASTM-B704 Standard Specification for Welded UNS N06625, UNS N06219 and UNS N08825 Alloy Tubes

    2021-10-14 / 69.58KB

  • ASTM-B673 Standard Specification for UNS N08925, UNS N08354, and UNS N08926 Welded Pipe

    2021-10-14 / 78.46KB

  • ASTM-B622 Standard Specification for Seamless Nickel and Nickel-Cobalt Alloy Pipe and Tube

    2021-10-14 / 90.64KB

  • ASTM-B535 Standard Specification for Nickel-Iron-Chromium-Silicon Alloys Seamless Pipe and Tube

    2021-10-14 / 63.22KB

  • ASTM-B517 Standard Specification for Welded Nickel-Chromium-Iron-Alloy Pipe

    2021-10-14 / 61.48KB

  • ASTM-B516 Standard Specification for Welded Nickel-Chromium-Iron-Alloy Pipe

    2021-10-14 / 111.2KB