The basics of classifying tanks and screw washers Pit
Nov 30, 2018#0183;#32;Fine material screw washers. Consider, too, that a number of aggregate producers have a need to wash sand. Fine material screw washers are one such option to do it. Fine material screw washers are primarily used to dewater and wash minus 3/8in. or 10mm sand, or other fine material generally having a specific gravity of to