... and spare parts,like delivery pipe,elbow,clamp manufacture zoomlion concrete pump parts This is the brief introduction of our products: we ... of concrete pump pipefittings 7.wear plate 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. Concrete spreader ...