... performance price ratio Description of JDC 250 seris concrete mixer 1.JZC, JZM series concrete mixer are gravity type reverse turning ... of concrete members’ factories. 2.JZC, JZM series mixer including JZC 250,350,500,750 and JZM350, altogether 5 main models ... all moveable type. Main technology parameters of JDC 250 seris concrete mixer After-sale service 1.operator training 2.installation and ...