Product Feature 1. The whole machine is in a small size and little weight so that it is stable in operation, free of vibration and noise, and with its good sealing performance, it is free of dust and performs in a high efficiency. 2. The shell of machine is in a new design that is easy to install and convenient to control. 3. The machine can operate either in single unit or in multiple units ,and it is safe and reliable for long time operation. 4. The screen-mesh can be cleaned automatically by cyclone. 5. The machine has the function of re-crashing the agglomeration material. 6. The new roller bearing units can prolong the using life. 7. The machine can pair up with the pneumatic conveying systems, and directly crosses into the wind path to save the resources. Product Specification/Models QXS-190 QXS-300