... 4,3C and ISO9001. 6cbm Dongfeng EQ3120GSZ3GJ concrete mixer truck1,original dongfeng chassis2,beautiful shape3,reliable quality,the ... hydraulic equipment7,experienced concrete mixer truck parameters of 6cbm Dongfeng EQ3120GSZ3GJ concrete mixer truckvehicle parametersmixing tank volume (cbm ... improved the quality of concrete, tank body with small angle of inclination in installing, reducing the height ...