... Mn 13 carbon steel, etcTypeQuick/snap clamp, bolt clamp, screw clamp, wedge clampTechnicalprecision castingApplicationConnection of Concrete pump ... , Zoomlion, etc1,Concrete pump pipe :ST52 concrete pump pipe , 45Mn2 Wear-resistant pipes, Twin wall pipes ,Reducer , tee, ... cylinder,.ect4: Concrete pump clamp : DN80, DN100,DN125,DN150 Casting pipe clamp and Forged clamp.5, Other accessories: Rubber ...