1 mini construction mixer 2 mix cement, sand, water & gravel 3 capacity is 180L 4 gasoline, diesel oil, electric power drive Garden Helper/ Concrete Mixer : ... very reliable with heavy-duty quality, we are the direct mini concrete mixer. The drive power is, gasoline, diesel oil, electric energy ... on a frame, which may be designed to be mobile or stationary. Some large cement mixers are mounted on ...