... , screw clamp, wedge clampTechnicalprecision castingApplicationConnection of Concrete pump and pump truck pipelineSurfacePainting or GalvanizingServing brandSchwing ... concrete pump, Concrete placing boom series.3, Concrete pump truck fittings : Wear plate and wear ring, S valves, Concrete ... pump piston , delivery cylinder,.ect4: Concrete pump clamp : DN80, DN100 ...