JZC350concrete mixer is a kind of self-fall bipyramid reversal discharging mixer machine; the drum is driven with the gear; during working, It is mixing in positive rotation and discharging in reversal revolution. It can mix the plastic and half-dry hard concrete.The mixer is designed and manufacturesd as GB/T9142-2000《Concrete mixer》.It has reasonable instructure、high production efficiency、good mixing quality and beautiful sculpt.It is a kind of advanced model.