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ERW PIPE Type ERW pipe (Electric Resistance Welding Pipe) SIZE From 1/2 to 40 Wall Thickness 1.8mm to 60mm Standard API 5L, ASTM A106, A53 BS 1387 DIN AND ISO Material Q235, Q345, X42, X52, 20#, SS316, SS304, SS316L, SS304L Length 5.8-12M/PC, unfixed length Shape available ROUND, SQUARE, RECTANGLE Surface finish Hot-dipped galvanized, Electrode Galvanized and black paited Packing Export standard package Application Used in Petroleum, chemical gas, steel struction, water and power Ends of pipe Treaded ends or plain ends with bevel