Schwing Concrete Pump Pipe Flanges/Weld-on Collars 1.Material: ... , rubber hoses, elbows, bends, reducers, couplings, cleaning balls and so on.2. As a supplier of SCHWING,SANY,ZOOMLION, we alway ... in their area.3. Our parts can be used on SCHWING, PM, KYOKUTO, SANY, ZOOMLION, SERMAC, CIFA, ELBA, IHI, NIIGATA, ... sizes or parts, please feel free to ask us Schwing Concrete Pump Pipe Flanges/Weld-on Collars