... , limestone, tin ore, and moreIt carries out mixing, washing, separating, and deslimingWith a washing pressure less than 147 to 196kpa ... screw washing machineWorking principle of screw wash mine machine Screw washing machine makes use of buoyancy of water to separate ... sands are evenly mixedFeatures of screw wash mine machine: Screw washing machine has features like long screw structure, good sealing ...