... OEM also welcom.1.Equipment Technical parameters 1)Material Sieve diameter: 200mm2) Sieve layer: 8 layers3) Sieve aperture: 20- ... , medicine, chemical industry, metallurgy, feed and so on, with light weight, small size, high efficiency, energy consumption, low noise, small ... mesh and 1-8layers for your choice.Advantages Less noise, light weight, small volume, timing control, convenient to move, ...