... LEADING TECHNIC WIDE USED LEADING LEVEL 1,The sieve under type coal washer is our company high-tech development ... coal and not graded raw coal . The air chamber under the jump Da Room sieve, wave height is uniform ... , low cost, low power, low energy consumption.Sieve under type coal washer major technical performance and parametersModel:SKT-4 ... .48~16m ² total of 4.13~24m ² Sieve under coal washer