... Towable with 2 wheels 3, Electric motor Concrete MixerA concrete mixer (cement mixer) is a device that ... or gravel, and water to form concrete. A typical concrete mixer uses a revolving drum to ... : 115pcs/20' container 260pcs/ 40' container260L CONCRETE MIXER (CEMENT MIXER) With different kinds of Engine ... or gravel, and water to form concrete. A typical concrete mixer uses a revolving drum to ...