Product name:concrete pump parts hydraulic Replacement elefant trunk on Putzmeister concrete pump 2.Agent; in 7 countries concrete pump spare parts This is the brief introduction of our products: we produce and supply concrete pump parts(fitting to Schwing and PM , Sany, Zoomlion,CIFA,etc),which include delivery pipe, elbow, reducer, (coupling)clamp , male and female flange ,rubber hose,cleaning ...