... system Vacuum pump7.5KW(pumped air amount is 3m3/min)1Vacuum buffering tankStainless steel 3041Liquid suction grooveStainless steel ... sand milling, vacuum suction, vacuum defoaming, semi-automatic filling, etc. One working procedure from material feeding to finished ... to clean; combined production is convenient. Dispersing machine, mixer, filling machine, overall machines required for paint production