... , elbow, reducer, (coupling)clamp , male and female flange ,rubber hose,cleaning ball,wear plate etc. Welcome to contact us for more ... .2M,1.6m,all size as to your request 5.sponge cleaning ball Material:natural rubber Size:DN100,DN125,DN150,according to ... and DN 150mm,DN180,fitting to schwing,PM,etc rubber sponge balls:for all kinds of concrete pump pipefittings 7.wear ...