... precision and low leakage rate, mechanical wind valve,simple automatic discharging system4,low cost, less ... ,unit area is handling large .5,High washing precision, low leakage election, mechanical damper, automatic ... consumption.Major specification of SKT Sieve type coal washing machineModel:SKT-4wash material: bituminous coal, anthraciteFeed ... H): 6649 * 2019 * 6565mm Sieve under coal washing machine