... to 400 mesh 4.Sieving Powder,Mucus,Liquid S49 filter screen is used for sieving and filtration, suitable for any mucilage ... . (b) Aim of using: get rid of impurity, filtration or grading. (c) Treatment volume:kg /h, L/h. (d) Sieve mesh ... operation time every day? (f) Other special requirements. Xinxiang filter screen machine