welding 90 degree elbow 1.Size:25-600mm 2.Standard:ANSI,DIN,JIS,BS 3.We have our own factory 4.Carbon steel ProductElbow ;Pipe elbow;Pressing elbow,welding 90 degree elbowSize25-600mmMaterialCarbon stee(l20#,20G,16Mn,16MnR,106B,St45.8)Type 90°elbow Wall thicknesssch20;sch30;sch40,STD,schSGP.sch80,sch160StandardANSI,ASME,DIN,JIS,BS,GBApplicationwater, oil,air etcPackingWooden case;wooden pallet; ...