SSAW steel tube,sprial submerged arc welded pipes,DIN1626,DIN1.0132 1.OD:13.7mm-1219mm, 2.WT:1.5mm ... Pipe:ProductionSSAW steel tube,sprial submerged arc welded pipes,DIN1626,DIN1.0132 Specification13.7mm-1219.2mm (1/4''-48'')× 1. ... carbon steel SLAW pipe TM, API 5L, API 5CT,DIN, JIS and so onOut Diameter13.7mm-1219.2mm (1/4''-48 ... pipe SSAW steel tube,sprial submerged arc welded pipes,DIN1626,DIN1.0132