Welded Steel Pipe


ERW Steel Pipe & ERW Casing

ERW Pipe (Electric Resistance Welded),HFW(High-Frequency Welding)...ASTM 5L, ASTM A53, ASTM A178, ASTM A500/501, ASTM A691, ASTM A252, ASTM A672, EN 10217


LSAW Steel Pipe

LSAW (Longitudinal Submerge-arc Welded), UO(UOE), RB(RBE), JCO(JCOE), DSAW (Double Submerged arc welded) API 5L, ASTM A53, ASTM A252, ASTM A671/672, EN 10217


SSAW Steel Pipe

SAW(SAWL,SAWH): Spiral Welded,SSAW: Spiral Submerged-arc Welded API 5L, ASTM A53, ASTM A252, EN10219, EN 10217