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e), Listed by UL for manufacture of ASTM A53 sch.40 Grade A and B, as per ASTM A 795 10 Grade A & B for Black & Galvanized steel pipes for Fire protection h), Certified by TUV Rheinland for Factory production control for manufacture as Rectangular, and Round Tubes & Pipes, a new division "Universal Tube and

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We're a professional steel pipe manufacturer and supplier in China. You can rest API 5CT Line Pipe for Casing and Tubing · ASTM A500 for Casing and ASTM A500 Square and Rectangular Steel Pipe for General Structural, Furniture

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Hebei Xinzhonglian Special Steel Tube Co.,Ltd. - China

No.20 Beihai Rd.,DevelopmentZone. Cangzhou, Hebei 061001. China Tel: +863175590101. Fax: +86-317- Please allow us to introduce our factory as the most professional manufacturer for High quality Square & Rectangular Steel Tubes(SHS,RHS).All of our -1:2006,EN10219-2:2006, JIS G3466, ASTM A500 etc.

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