... .type:long radius,short radius,welded,seamless 2.Material:carbon steel,stainless steel,alloy steel mitre elbow ... Welded pipe bend/Welded bend pipeWall thicknesssch10, sch20, sch30, std, sch40, sch60, xs, sch80, sch100, sch120, sch140, ... sch160, xxs, std,sch5s, sch20s, sch40s, sch80sDegree45°,90°,180°,30°,60°,120 ... =2.5D,R=3.0D,R=3.0D-10.0DStandardANSI B16.9, ANSI B16.11, ANSI ...