... parts(fitting to Schwing and PM , Sany, Zoomlion,CIFA)includingdelivery pipe, elbow, reducer, (coupling)clamp , male and female flange ... is standard length,other length as to your request.2. elbow,reducing elbowmaterial:Hi-Mn13size:DN 125mm or DN ... 90, 60,45,30,153. couplingmaterial:Hi-Mn13size:from 2 to 6inch,DN125mm and DN 150mm is the common ... sealing rings without lip(3'',4'',5'',6'',7'',8'',9'')