trailer pump parts Specialized in concrete pump parts and spare parts,like delivery pipe,elbow,clamp,rubber hose ... of our products: we produce and supply concrete pump parts(fitting to Schwing and PM , Sany, Zoomlion,CIFA ... ring Fitting to schwing,PM,SANY,Zoomlion,etc8.Other parts to the pump truck We can also supply ... 12m, 15m, 18m, 20m, 21m, 24m, 28m hydraulic concrete spreader and manual spreader.