Factory production of concrete pump truck transportation series rubber hose ends for construction machinery concrete delivery truck when end connection, the flexibility to change the location of watering, small-scale concrete pavers, rubber hose that can be manually swing complete with environmental protection, high pressure, high wear resistance, durable, durable, general operating temperature -40 ℃ ~ + 85 ℃. Concrete pump hose ends attention a rubber conveyor, concrete pump rubber delivery hose ends, please use the pressure of the technical parameters the user look for: 125A Normal operating pressure should not exceed 4MPa, bending radius not less than 1M, normal use When each of the transmission capacity of not less than 10,000 cubic meters of concrete. Two, 150A Normal operating pressure should not exceed 3.5MPa, bending radius not less than 1M, each conveying capacity of not less than 10,000 cubic meters of concrete in normal use.