Concrete Pump Spare Parts: Fitting Ring/Intermidate Ring Better Price, Better Quality, Prompt Delivery We, ... wear plate and wear ring(normal T.C. type and 7 shape T.C. type)Fitting to Putzmeister, Schwing, Kyokuto, Sany, Zoomlion, Sermac ... parts: delivery Pipe(both normal and hardened) , elbow(welding& casting), reducer, rubber seal, pistons,coupling, intermiate ring, swing lever etc We ...