... 000~ 1. We are a professional manufacturer of concrete pump parts in China, specialized in producing concrete pump delivery pipe, rubber hose, ... , cleaning ball, piston, cylinder, eye-glass plate, cutting ring, concrete placing boom, and so on 2. We have been supplying ... can promise you the quality and best price.3. Concrete Pump Pipe Specification TypeDNThickness(mm)Length(mm)Weld-on EndsApplicable ...