TSSEA 0248-2022 Seamless stainless steel pipes for hydrogen fueling station pipeline

TSSEA 0247-2022 Seamless stainless steel tubes for hydrogen vehicle pipeline

TSSEA 0246-2022 Seamless stainless steel pipes for hydrogen storage units

TSSEA 0245-2022 Ni base alloy round tube blank for heat receiver of molten salt plants

TSSEA 0244-2022 Seamless stainless steel tubes for vacuum collector pipes of concentration solar power systems

TSSEA 0243-2022 Quality classification and evaluation method of stainless steel seamless steel tube blank

TSSEA 0067—2020 Austenitic-Ferritic duplex stainless steel round tube billet for forging and rolling

TSSEA 0045-2019 Stainless steel and corrosion resistant alloy large diameter thick wall seamless pipe for petrochemical hydrogenation unit

T∕ZZB 2554-2021 Stainless steel butt welded fittings for ships

T∕CSCS 034-2023 T∕SSTA 203-2022 Seamless stainless steel pipes for hydrogen transmission piping and hydrogen storage cylinder

T ZJASE 020-2023 Assessment guidelines for green and low carbon enterprises - Stainless steel seamless pipe manufacturing

QBYS 801-2018 Corrosion-resistant alloy small diameter precision seamless tubes

Q／YSTC 1-2022 Cold-drawn (rolled) seamless stainless steel pipes for fluid transportation

GBT 40317-2021 Seamless stainless steel pipes for oxygen pipeline

GBT 40297-2021 Seamless austenitic stainless steel pipes for high pressure hydrogenation unit

GBT 38810-2020 Seamless stainless steel pipes for liquefied natural gas

GBT 38681-2020 Seamless corrosion resistant alloy pipes for industrial furnace

GBT 21833.2-2020 Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes - Part 2: Pipes for fluid service

GBT 21833.1-2020 Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes - Part 1: Tubes for heat exchanger