We are a leading manufacturer of concrete pump spare parts for concrete pumps in the brand of Putzmeister Schwing and CIFA. Our range of products covers steel delivery pipes, couplings, elbows, rubber end hoses, sponge balls, rubber pistons, wear plate,S-pipe,Truck,plunger cylinder, Flap elbow and flap gate valve,water pump gear type and belt type ,hypo pump 7560N ,and all pump's seal kits, etc. Based on so many years of accumulated experience and technical development in this line of business, we are able to designe and provide concrete pump parts compatible with Putzmeister, Schwing and Cifa. www.hongyuparts.com