... item: sifter machineProduct specification:Working Principle:sifter machine is a kind of feeding machine which takes the powder, nubby, uncrushed ... briquetting course.Structural features:1. Tactical diameter is large, feed quickly, driven rotation of small diameter, less power.2. ... body are connected with rigidity, the concentricity is high, and machine is stable.3. V-belt drive, smooth operation, low ...