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Tianjin Credit Import and Export Trading Co., Ltd. was found in 2010 and belongs to BAOFU STEEL (CHINA) CO.,LTD . We are an integrated steel enterprises of which business range covers production, processing, storage, logistics and sales.Specializing in production of ERW steel pipe, galvanized pipe, square & rectangular tube, seamless steel pipe, SSAW steel pipe, LSAW steel pipe, and a serious of Steel Pipe & Tube - Tianjin Youfa International Trade Co Steel Pipe, Steel Tube, Welded Steel Pipe manufacturer / supplier in China, offering Youfa Brand Manufacturer Square Rectangular Steel Pipe with Yellow and Red Painted, ASTM A53 Gr. B ERW Schedule 40 Carbon Steel Pipe Used for Oil Gas Pipeline, Youfa Brand Manufacturer Hot Rolled S235 Jrh Welded Square Pipes and so on. Tianjin Boyutong International Trade Co., Ltd. - ERW Steel Tianjin Boyutong International Trade Co., Ltd., Experts in Manufacturing and Exporting ERW Steel Pipe,SSAW Steel Pipe and 124 more Products. A Verified CN Gold Supplier on .

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black erw welded steel pipe astm a53 bs7 iso65 en39 api5l din2444 jis3444 en10219 en10255 Tianjin Jinnuo Steel Pipe Co., Ltd. 1 Ton (Min. Order)Tianjin Manufature Galvanized Rectangular Steel Pipes ASTM-A53 /BS 7-1985/ GB/T 3091-2001 for round pipe :ASTM A500 /GB/T3094 for square/rectangular pipe:Manufacturing Technique:Weld/Seamless/ ERW/ SSAW/ LSAW / Cold Drawn/ Hot Drawn:Ends:Plain /Beveled/ Threaded with sockets coupling and plastic caps/ Necking down/ Expanding neck/ Punching holes