... Product item: sifter machineProduct specification:Working Principle:sifter machine is a kind of feeding machine which takes the powder, nubby, uncrushed or ... body are connected with rigidity, the concentricity is high, and machine is stable.3. V-belt drive, smooth operation, low noise.4 ... .8X1.37X7GTS612Automatic feeding0.75-4pole1—21.6X0.8X1.87X7 sifter machine for sawdust