... specialized in manufacturing concrete pump wear parts for concrete pumps, including Sany, Zoomlion, Putzmeister,Schwing, Kyokuto, Cifa, Sermac, Niigata, Mitsubishi, ... )Fitting to Putzmeister, Schwing, Kyokuto, Sany, Zoomlion, Sermac, IHI, Niigata etc 2. S pipe and related S ... Sany, Zoomlion, Kyokuto, Putzmeister, Waitzinger etc 3. other concrete pump spare parts: delivery Pipe(both normal and hardened) ...