... the brief introduction of our products: we produce and supply concrete pump parts(fitting to Schwing and PM , Sany, Zoomlion,CIFA,etc ... to schwing,PM,SANY,Zoomlion,etc8.Other parts to the pump truck We can also supply the s-pipe,gate valve,delivery ... ,RAM,back-up ring,etc.9. Concrete spreader We can supply the 12m, 15m, 18m, 20m, 21m, 24m, 28m hydraulic concrete ...