... '' snap clamp, bolt clamp,used for Zoomlion, PM, Sany,Schwing concrete pump pipe clampsize:2''--8'' snap clamp, bolt clamp,used for ... clamp, Bolt clamp, screw clamp, wedge clampSurfacePainting or galvanizingTechnicalPrecision castingApplicationConnection of concrete pump and pump truck pipelineServing brandSchwing, PM, CIFA, Sany, Zoomlion and so ...