Use: In distillation, absorption, evaporation, filtration in the process of petroleum, oil refining, chemical industry, light industry, pharmacy, metallurgy, machinery, ship making, automobiles and tractors, to delete the mist drop or liquid foam in the air, also used as air filter in cars and tractors. Specifications: SP, DP, HP, HR series and Q/SG12-1-79 fluid filter mesh Standard: 40-100, 60-150, 140-400, 105-300, etc High Efficiency Model: 60-100, 80-150,80-100, 90-150, 150- 300, 200-400, etc. Damping Model: 38-40, 20-40, 30-40, 30-60, 30-80, 50-120,etc.