... concrete pump parts(fitting to Schwing and PM , Sany, Zoomlion,CIFA,etc),which include delivery pipe, elbow, reducer, (coupling)clamp , male and female flange ... and cutting ring Fitting to schwing,PM,SANY,Zoomlion,etc8.Other parts to the pump truck We can also supply the s-pipe,gate ... valve,delivery cylinder,RAM,back-up ring,etc.9 ...