... our own experience 2.ISO9001&ISO14001 WBSY300 self-loading mixing plantThe machine mainly used in construction of high-grade ... ,flow meters ,the executing agency ,valves ,sprinkler.4.Mixing equipment :motor reducer ,twin-shaft mixer.5.Material storage equipment ... trough belt conveyor, product warehouse ,cylinder ,triple parts ,solenoid valve ,air compressor.6.The control system :machine OTC ,console. ...