Ultrasonic sieving machine 1.Auto-cleaning system of mesh 2.Sieve vibrating at 36000time/s 3. ... , and makes the separation much easier.l Self-cleaning function can keep the sieve mesh cleaning and prevent it being clogged.l Breaking ... micro powder, Glass micro balloon, Adamantine sparChemical Powder: Pigment, Powder coating, TMTD, Vc, Anti-friction materialCeramic Glaze powder, Black lead, Dry ...