... volume, nice looking 4.High efficiency 5.automatic screen ♦introduction of automatic screen filter :1.DY-450 type vibration filters are ... ceramic, painting, dope, printing ink, pharmacy, food and etc. ♦screen filter main work features: 1, high efficiency, the design is exquisite ... , convenient to move.6, unique rack design structure. Sieve net use for a long time, change nets convenient. ♦Applicable ...