... service 3) Low noise supply Electric Concrete Mixer Machine for construction It is suitable in construction site ,roads ,bridges ... and high productivity, ect. And it is the ideal machines for construction fields, road, bridge project and all kinds of ... , 250, 350, 500, 750 and JZM350. All the machines are portable type except JZC750 is stationary one. ModelJZC200JZC250JZC300JZC350Discharge capacity ...