We, Zhuzhou Jian Da Co.,Ltd , located in China Carbide Base, specialized in manufacturing concrete pump wear parts for more than 8 years, fitting to Sany, Zoomlion, Putzmeister,Schwing, Kyokuto, Cifa, Sermac, Niigata, Mitsubishi, IHI etc. Main products as below: 1. Wear plate and cutting ring 2. S valve and related parts 3. Concrete pump clamp in casted and forged 4. Concrete pump rubber hose 5. Delivery pipe and elbow 6. Piston 7. Sponge ball 8. Delivery cylinder ...... 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. Our products are expoted to many countries in the world, such as South Korea, Australia, Canada, Inida, Middle East...etc, good quality win great reputation at home and abroad. Welcome to visit our factory, and it will be our pleasure to be at your service! Our goal is to bring you the highest quality parts at lowest possible cost!