plastic impeller, Centrifugal pump impeller, plastic bush We can produce and supply different plastic items plastic impeller, water impeller, Teeth-shaft coupling, teeth shaft ... seals,o rings, wipers, oil seals, piston seals, v packings, rod seals, wear rings, piston cups,,,,etc.And UPI, UPH, OSI ... type in different sizes.good quantity , better price. plastic impeller, pump impellers, plastic bush