Sprial Sand Washing Machinegrinding Millstone Crusher
The dbm screw sand washing machine is mainly used for sand processing electric pole factory building work site and concrete dam various sands classifying and dewatering this machine has three functions washing dewatering classifying working principle the screw washer adopts inclination of 15under the water tub three weir plates form the sediment pool the screw head is immersed in thi