... is mainly use for non-mental chemicals, it have low cost, high-efficiency, low noise, no dust spilling. GYM-1981. This Equipment installed ... subordination negative pressure type production, the vibration is small, the noise is low, the running is stable, it doesn’t have the ... scale, its output is big, but energy consumption is very low, complete machine installed capacity 220KW. mesh number (D97)GYM- ...