The vacuum tumbler has a breathing function, which can make the stroke of the drum vacuum state and roll it under vacuum, which is conducive to the full absorption of auxiliary materials and improves product quality. The vacuum tumbler uses high-quality vacuum pumps with good vacuum effects. The electrical appliances adopt big brand electrical appliances, which have high durability and long service life. Shandong zeko Machinery is a professional supplier of food machinery, with high quality and low price, welcome to consult!