1. Sand blasting and rust removal for steel structure, hull and bridge; 2. Water knife cutting for metal, stone and glass; 3, chemical, petroleum, water treatment filter media; 4. Grinding of marble, optical lens, glassware, leather and other materials; 5. Raw materials of grinding wheel, whetstone, emery cloth and sandpaper; 6, highway pavement, runway, wear-resistant rubber, anti-skid paint and other wear-resistant materials; 7, widely used in the construction industry, high-grade real stone paint exterior decoration interior decoration temperament noble and elegant. Ideal new non - abrasion resistant aggregate.