1.small size 2.no raising dust 3.low noise 4.high ... : The machine is suitable for the powder and rough small granule of pharmaceutical,chemical and food industries, and it ... It is an ideal device for granule that has uneven size to sieve continuously.2. The machine consists of the ... 3. The whole machine has the features of compact structure, small volume, non-dust flying, low noise, high output, low ...