1. High sieving efficiency, high utilization ratio of screen, with bouncing balls set under the screen which eliminates mesh blockage, increasing precision of sieving.
2. Continuous working.
3. Fully enclosed structure avoids dust overflow, reaching the request of sanitation.
4. Rubber springs may be used on customers’ requests, which would considerably reduce running noise, improving labors’ working environment.
5. Simple and rational tensioning mode of screen, easy to replace.
6. The screen frame may be replaced as per different mesh numbers, saving running cost.