... ), Construction Elevators(multi-speed, stepless-speed), Concrete Mixers (rotary-drum-type, double-horizontal-shaft), Concrete Batchers, Concrete Mixing/BatchingPlants (25-480m3/h, stationary, mobile ... -type, commercial-type), Concrete Truck Mixers (6-16m3), Truck-mounted Concrete Pumps (diesel, electric), Trailer-mountedConcrete Pumps (diesel, electric),Concrete Pump Trucks (with 24-52m ...