Concrete Pump Screw Pipe Clamp DN125 Size from 2''-8'', snap clamp, bolt clamp, screw clamp nameClamp Couplingsize2inch----8inchTypeSnap clamp, bolt clamp, screw clamp, wedge clampSurfacePainting or GalvanizingTechnicalprecision castingApplicationConnection of Concrete pump and pump truck pipelineServing brandSchwing, PM, CIFA, Sany, KZoomlion and so on Concrete Pump Screw Pipe Clamp DN125