... volume, nice looking 4.High efficiency 5.automatic screen ♦introduction of automatic screen filter :1.DY-450 type vibration filters are ... , dope, printing ink, pharmacy, food and etc. ♦screen filter main work features: 1, high efficiency, the design is exquisite ... 4.Medicinal industry: all kinds of medicine5.Waste treatment: disposed oil, disposed water, disposed dye waste water, active carbon♦Product ...