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Carbon steel & Alloy steel seamless pipes, precision steel pipes, honed tubes & piston rods for hydraulic cylinders, steel coils, steel rods and construction steels. Except steel raw materials we also provide integrated metal process services. J&J METAL INDUSTRIES which is an ISO 9001 certified factory, can provide punching,CS /HDG / Alloy Steel Pipes - Tianjin Standard Steel Co q235 q345b drilling steel pipesChina CS /HDG / Alloy Steel Pipes catalog of Special Section Pipe (Q235 A36 St37 Q345 A106 GrB), ERW Oval Stainless Steel Tube (201 304 316L) provided by China manufacturer - Tianjin Standard Steel OCTG,OCTG pipe,OCTG steel pipe - CANGZHOU STEEL OCTG,OCTG pipe,OCTG steel pipe are mainly used in the drilling and transportation for oil or gas . It includs petroleum drill pipe, petroleum casing pipe and pumping pipe for oil. Petroleum drill pipes are mainly used in the connecting drill.

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Shs, Hollow Section, Steel Tube manufacturer / supplier in China, offering Factory Direct Sale Alloy Material Rectangular Q235/Q345 Square Steel Tube, ASTM A500/JIS G3466/As1163 ASTM A500 Gr. a/B/C/D Hollow Section Steel Tube/Pipes, Square Steel Profile Rectangular Steel China Factory Direct Sale Alloy Material Rectangular Q235 q235 q345b drilling steel pipesShs, Hollow Section, Steel Tube manufacturer / supplier in China, offering Factory Direct Sale Alloy Material Rectangular Q235/Q345 Square Steel Tube, ASTM A500/JIS G3466/As1163 ASTM A500 Gr. a/B/C/D Hollow Section Steel Tube/Pipes, Square Steel Profile Rectangular Steel China GB/T3091 Q235B Galvanized Steel Square Pipe - Galvanized Steel Square Pipe (Q235B Q345B Q235 Q345 ) Galvanized steel pipe is a type of steel pipe that has undergone galvanization. In this process, the steel pipe is coated with zinc to protect it from corrosion which is caused by the elements.

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