... 2.Brand:Putzmeister 3 Client:32 Countries 4.Agent:Russian,Jordan,Pakistan,etc concrete pump spare ... reducer, (coupling)clamp , male and female flange ,rubber hose,cleaning ball,wear plate etc. Welcome to contact ... ,DN150,according to your request 6.rubber items( adopt natural rubber) rubber hose:DN 125mm and DN 150mm ... 150mm,DN180,fitting to schwing,PM,etc rubber sponge balls:for all kinds of concrete ...