... high quality mixing...... JZC,JZM series concrete mixers are gravity type reverse tuming discharging mixers with double cone,the mixing tube is driven ... it is a kind of advanced machine model.This series mixers including JZC250,350,500,750 and JZM350,altogether 5 main ... form simple concrete batch plants.Other models are all moveable type.Main technical parameters of model JZC250 JZC350 JZM350 JZC500 ...