7 shape Tungsten carbide wear plate& wear ring: Mitsubishi(Large) We, Zhuzhou Jian ... specialized in manufacturing concrete pump wear parts for concrete pumps, including Sany, Zoomlion, Putzmeister,Schwing, Kyokuto, Cifa, Sermac, Niigata, Mitsubishi, IHI ... , s pipe, chrome bushing, swing lever, intermidiate ring etc. 1. Tungsten carbide wear plate and wear ring(normal T.C. type ...