concrete pump parts supplier Specialized in concrete pump parts and spare parts,like delivery pipe,elbow,coupling,fitting schwi concrete pump parts supplierThis is the ... hose,cleaning ball,wear plate etc. Welcome to contact us for more information. Our product range is as follows; 1. ... 150mm,DN180,fitting to schwing,PM,etc rubber sponge balls:for all kinds of concrete pump pipefittings 7.wear plate ...