... parts,like delivery pipe,elbow,coupling,fitting schwing PM partsThis is the brief introduction of our products: ... and supply concrete pump parts(fitting to Schwing and PM , Sany, Zoomlion,CIFA,etc),which include delivery pipe ... 125mm and DN 150mm,DN180,fitting to schwing,PM,etc rubber sponge balls:for all kinds ... wear plate and cutting ring Fitting to schwing,PM,SANY,Zoomlion,etc8.Other parts to the pump ...