... scope:Chemical industries, food and spices, Plastic and Compound resin, mining industry, medicine, wood industry, metallurgy, fodder, fertilizer, fire works, and other industries.For example ... -6.4m2.4. 7 layers can be used at most and 8 kinds particles can be separated.5. ... ways by using bouncing ball ,rolling brush, air blowing type, scraper blade with elasticity, and ultrasonic technology, which can ...