Usage: Applicable to STRUCTURE PURPOSE Quality Standard: ERW HFI , EFW,: ASTM A53:standrad specification for pipe,steel ,black and hot-dipped ,zinc ...
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Usage: 1. Construction: Hall Structure, Sea Trestle, Airport Structure, Shipbuilding, Security Door Frames, Garage Doors, Strengthening Liners of St ...
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Usage: Applicable for piling projects Quality Standard: ASTM A252 Welded and seamless steel pipe piles ASTM A53 Standard Specification for Pipe, St ...
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