... competitive price 3) ISO9001:2000 4) good aftersale service concrete mixer machiney:(JS/JD/JZ ) MODEL: JS350, JSC350,JZC350B, JZC500 ... ,JZC1000,JS500,JS750,JS1000 JS series is double horizontalaxle forced type concrete mixers newly designed and developed,which suitable ... products designed and manufactured according to GB/T9142-2000 Concrete mixer. It has rational structure,and has the advatange of ...