... Concrete Pump Snap Clamp Size from 2''-8'', snap clamp, bolt clamp, screw clamp, used for Schwing, PM, Sany, CIFA, etc. nameClamp Couplingsize2inch--8inchTypeSnap clamp, bolt clamp, screw clamp ... , wedge clampSurfacePainting or GalvanizingTechnicalprecision castingApplicationConnection of Concrete pump and pump truck pipeline Serving ...