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National Standard

  • GB/T 12771-2019

    Welded stainless steel pipes for liquid delivery

  • GB/T 2102-2022

    Acceptance, packaging,marking and quality certification for steel tubular products

  • GB/T 21832.1-2018

    Welded austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1:Tubes for heat exchanger

  • GB/T 21832.2-2018

    Welded austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 2:Pipes for fluid transport

  • GB/T 24593-2018

    Welded austenitic stainless steel tubes for boiler and heat exchanger

  • GB/T 32958-2016

    Stainless steel clad pipes for fluid transport

  • GBT 13296-2023

    Seamless stainless steel tubes for boiler and heat exchanger

  • GBT 42675-2023

    Welded antibacterial stainless steel pipes and fittings

Industry Standard

  • YB/T 4204-2022

    Welded stainless steel pipes for water supply

  • YB/T 6077-2022

    Stainless steel welded pipe enterprises green factory evaluation requirements

  • 22S407-2

    Thin-wall stainless steel pipe installation for building water supply

Group Standard

  • T/CECS 10120-2021

    Stainless steel composite steel butt welding pipe fittings

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