: Vibrating Sieve- vibration seive powder ,TOPCHANCES 220V Food Industrial Stainless Steel Automatic Vibrating Sieve Machine Screen Powder Machine Electrostatic Powder Screening Sifter Shaker Machine (Fame height:10cm;80mesh)Sieve - WikipediaA sieve, or sifter, is a device for separating wanted elements from unwanted material or for characterizing the particle size distribution of a sample, typically using a woven screen such as a mesh or net or metal.