... banded,standard wall,sch40 2.Material:304,304L,316,316L 3.CNC lathe process 4.API&ISO certification socket banded,standard wall ... ,sch40.As the professional stainless steel pipe fittings manufacturer, we can ... ,316L,301,430ETCSize1/8”-4”Design drawings: Samples: socket banded,standard wall,sch40