Detailed Product Description ERW steel tube API 5L ODW.T.StandardMaterialsLengthSeamless steel pipe4 to 24SCH 20, 30, 40, 60, STD, XS, 80ASTMA106GR.BASTMA53GR.BEN10204/3.1BDIN1629-1948ST45/ST52ST35/ST44E355/16MNP265GHP245/265TR15.8m, 6m, 5m---12m randomERW Steel pipe3to24SCH 20, 30, 40, 60, STD, XS, 80ASTMA53GR.BEN10216-1EN10217-1ST44/ST52P245/265TR15.8m, 6m, 5m---12m randomSprial steel ...