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About Us
R&D Achievements

63 patents including 13 invention patents
more than 200 proprietary technologies
Participated in drafting 16 China national standards (e.g. GB 13296, GB/T 12771) and 4 industrial standards for manufacturing stainless steel piping, tubing and fitting.


Recent Achievements
Ø over 60 technological transformation programs
Ø 4 National Torch Program projects
Ø 2 provincial major R&D programs
Ø 9 provincial industrial programs in new product development
Ø 2 projects of national central investment budget

Ø 12 new products for localization of production


R&D Products
(1)(Ultra) supercritical seamless boiler tubes for power plant
(2)Ultra long U-shape Welded Heat Exchanger Tubes
(3)Alloy 800 steam generator U tubes for nuclear power plant

(4)PF Jacket Pipe for ITER Nuclear Fusion Units

(5)CRA OCTG in grades of TDJ-G3, TDJ-028/2535 and TDJ-825

(6)Ultra-heavy wall welded pipe for oil and gas industry