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ERW Steel Pipe (Electric Resistance Welded Pipes), EFW 1. Size: OD: 10.3-610m...
ASTM A334 grade 3 steel ERW pipe has good physical properties.ASTM A334 grade 3 steel...
Thickness: 2-70mm Outer Diameter:17-720mm length:5-12mm Technique:cold drawn Pack...
China new steel holding group co., Ltd is one of the largest iron and steel productio...