... produce and supply concrete pump parts(fitting to Schwing and PM , Sany, Zoomlion,CIFA,etc),which include delivery pipe, elbow, reducer ... /gasket:DN 125mm and DN 150mm,DN180,fitting to schwing,PM,etc rubber sponge balls:for all kinds of concrete pump ... pipefittings7.wear plate and cutting ring Fitting to schwing,PM,SANY,Zoomlion,etc8.Other parts to the pump truck We ...