... supply concrete pump parts(fitting to Schwing and PM , Sany, ... wear plate etc. Welcome to contact us for more ... length,other length as to your request.2. elbow ... :Hi-Mn13size:from 2 to 6inch,DN125mm and DN ... size,other sizes upon to your request 4. ... 6m,all size as to your request5.sponge cleaning ... :DN100,DN125,DN150,according to your request6.rubber items( ... and cutting ring Fitting to schwing,PM,SANY,Zoomlion, ...