... meter.(4).Pumps: The high speed, high volume centrifugal pump.(5).Spray pipelines: open/close Operate by control desk; ... hole, side cleaning hole and liquid level meter.(2).Pump: Variable deliver pump. Low speed revolving, big capacity and have the special ... desk, and open/close postpone adjustably.(4). Measuring: Variable deliver pump locked the digital flow meter to calculate raw material supply ...