We, Zhuzhou Jian Da Co., Ltd , located in China Carbide City, are specialized in manufacturing concrete pump wear parts, including Sany, Zoomlion, Putzmeister, Schwing, Kyokuto, Cifa, Sermac, Niigata, Mitsubishi, IHI etc. Our products are mainly include but not limit to spectacle wear plate, wear ring, s pipe, chrome bushing, swing lever, intermidiate ring etc. 1. Tungsten carbide wear plate and wear ring(normal tungsten carbide type and 7 shape tungsten carbide type) Fitting to Putzmeister, Schwing, Kyokuto, Sany, Zoomlion, Sermac, IHI, Niigata etc 2. S pipe and related S valve parts Fitting to Sany, Zoomlion, Kyokuto, Putzmeister, Waitzinger etc 3. other concrete pump spare parts: delivery Pipe(both normal and hardened) , elbow(welding& casting), reducer, rubber seal, pistons, intermiate ring, swing lever etc We can also make the parts by your own drawings and samples. Feel free to contact us if you are interested in any of our products. We will offer you best quality products with favorable prices.