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Products-Galvanized ERW Steel PipeASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless. BS 7 Standard Specification for Screwed and socketed steel tubes and tubulars and for plain end steel tubes suitable for welding or for screwing to BS 21 pipe threads
ASTM A53,DIN2440,BS7,AS1074,AS 1163, Specifications ASTM A53 pipe, steelblack and hot-dipped zinc-coated steel pipe ASTM A135 Standard specification for electric-resistance-welded steel pipe ASTM A500 Cold-formed welded carbon steel structural tubing in round and shapes ASTM A702 Standard specification for steel fence posts and assemblies hot wrought ASTM F1083 standard