... , product type: DN125 DN100 DN80 NameDN125 pipe clamp for concrete pump truckSize3.5inch,4inch ,5 inchMaterialHi-Mn ... 13 carbon steel, etcTypeQuick/snap clamp, bolt clamp, screw clamp, wedge clampTechnicalprecision castingApplicationConnection of Concrete pump and ... pump piston , delivery cylinder,.ect4: Concrete pump clamp : DN80, DN100,DN125,DN150 Casting pipe clamp and Forged clamp.5, Other ...