... 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 ... DN 150mm (R275,R225,R315,etc)degree:90, 60,45,30,15 3. concrete pump coupling/clampmaterial:Hi ... ring Fitting to schwing,PM,SANY,Zoomlion,etc8.Other parts to the pump truck We can also supply ...