2. Rotary roller and scraper together, high efficiency and good quality.
3. Lubrication to ensure that the machine is the best lubrication.
4. Surfacing tungsten carbide scraper, longer consumable life.
5.Alloy steel gears, low noise, long life.
6. Reliable transmission lubrication system to strengthen the system to ensure that machine operating rate of 100%.
7. Rotary discharge gate, the complete elimination of leakage of sand.