... concrete. 2.CE&ISO9001:2000 Certification. Description HZS series Mobile Concrete Mixing Station, is compulsory, high-type equipment ... . Mixing system : JS series MixerWeighing system: PLD series Batcher. A Compulsory, high-type equipment to produce ... of factory .The mixing system host using JS Series twin-shaft compulsory mixer,.Mixing time is short, Good productivity, Easy ...