steel pipe socket Standard:BS EN10241,ASTM A865,DIN2968 Size:1/8''-9'' Material:Carbon steel ,stainless steel 304/340L/316L/3 steel pipe socket1.Standard: BS EN10241,ASTM A865,DIN29682.Size:1/8''-9''3.Material:Carbon steel ,stainless steel 304/340L/316L/3214.Type: seamless pipe 5.Surface treatment :Black ,hot galvanized, electro galvanized6.Packing:carons with pallet . steel pipe socket