... -SCH160,SGP,STD,XS,XXS, 3.material: carbon steel 4.ISO&OEM ASTM/ANSI Carbon Steel Elbow Material: Carbon Steel;Stainless SteelStandard: ANSI ; ASME ,DIN,JIS ... ;JB etc.Size: 1/2'-48' Angles:45Deg; 90Deg;180DegMaterial: Carbon Steel (Seam & Seamless)Marking & Painting : as custormer's request;Special design ...