... China Carbide Base----Zhuzhou City, are specialized in manufacturing concrete pump wear parts for concrete pumps, including Sany, Zoomlion, ... wear plate, wear ring, s pipe, chrome bushing, swing lever, intermidiate ring etc. 1. Tungsten carbide wear plate and wear ... Sany, Zoomlion, Kyokuto, Putzmeister, Waitzinger etc 3. other concrete pump spare parts: delivery Pipe(both normal and hardened) , elbow( ...