concrete mixing truckFeatures 1. our concrete mixer truck drum capacity: 2M3,3M3,4M3,5M3,6M3,7M3,8M3, ... 9M3,10M3,12M3,14M3,16M32. concrete mixer truck drive type: 4x2,4x4,6x4, 6x6, 8x4, 4*2 ... , 6*4, 8*4, 6*6, 4*43. concrete mixer truck hand drive type: left hand drive , right hand drive ...