... pipe, elbow, reducer, (coupling)clamp , male and female flange ,rubber hose,cleaning ball,wear plate etc. Welcome ... as to your requeirement. 2. elbow/bend and reducer elbowmaterial:Hi-Mn13,20#steel,st52,etcsize: ... upon your request rubber piston/gasket:DN 125mm and DN 150mm,DN180,fitting to schwing,PM, ... kinds of concrete pump pipefittings 7.wear plate and cutting ring Fitting to schwing,PM,SANY, ...