... steel 3)Size:1/2-144 inch 4)45,90,180 deg elbow 5)WT:sch10-xxs pipe fitting ... ,SCH30,SCH40,SCH60,SCH80,SCH160,ETCBending RadiusLR30,45,60,90,180 SR30,45,60,90,180 1.0D, 1.5D, 2.0D, ... , 3D,4D,5D,6D,7D-40D.Bending Angle30°45°90°180°StandardASMEANSI B16.9,ANSI B16.28,MSS SP75DINDIN2605,DIN2615 ... % in advance , the balance against with the copy of B/L)Our products :carbon steel ,alloy steel ,stainless steel ...