carbon steel concentric reducer1.We have our own factory 2.Size:25-600mm 3.Standard:ANSI,DIN,JIS,BS 4.Can do special design ProductElbow ;Pipe elbow;Pressing elbow,carbon steel concentric reducerSize25-600mmMaterialCarbon stee(l20#,20G,16Mn,16MnR,106B,St45.8)Type U-bendWall thicknesssch20;sch30;sch40,STD,schSGP.sch80,sch160StandardANSI,ASME,DIN,JIS,BS,GBApplicationwater, oil,air etcPackingWooden ...