... type: DN125 DN100 DN80 NameDN125 pipe clamp for concrete pump truckSize3.5inch,4inch ,5 inchMaterialHi-Mn 13 ... bolt clamp, screw clamp, wedge clampTechnicalprecision castingApplicationConnection of Concrete pump and pump truck pipelineSurfacePainting or GalvanizingServing brandSchwing, ... tee, .ect.2, the towed concrete pump, Concrete placing boom series.3, Concrete pump truck fittings : Wear plate and ...