1.SS equal/reducing socket banded. 2.Material:304,304L,316,316L. 3.CNC lathe process. 4.API&ISO certification. SS equal/reducing socket banded.As the professional stainless steel pipe fittings manufacturer, we can produce Stainless steel valves, pipe fitting, quick coupling, sanitary union, machinery parts,90 degree elbow,45 degree elbow,street elbow, red elbow ,tee, red tee,socket banded, hex ...