Schwing Concrete Pump Pipe Flanges/Weld-on Collars 1.Material:ST52 2.Model;DN125 3.Agent ... products include steel pipes, rubber hoses, elbows, bends, reducers, couplings, cleaning balls and so on.2. As a supplier of SCHWING ... reputation in their area.3. Our parts can be used on SCHWING, PM, KYOKUTO, SANY, ZOOMLION, SERMAC, CIFA, ELBA, ... free to ask us Schwing Concrete Pump Pipe Flanges/Weld-on Collars