... 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 ... ring Fitting to schwing,PM,SANY,Zoomlion,etc8.Other parts to the pump truck We can also supply the s-pipe,gate ...