String wound filter For use in specially designed anti-washing operations Full-length high-capacity cutting pollution Nominal(um)0.50 ... is under pressure 0.015mpa ,length of 250mm polypropylene filter flow rate, cotton fiber as 0.6 times the table, ... ,Full-length high-capacity cutting pollution, Running resistance is small, strong adsorption filter, For various uses powdered resin filter ,Pre-filters ...