Combined transportation of left and right rotation;

 Larger cross-sectional area and larger conveying capacity;

 Physical properties such as crushing, stirring and pushing.

It is widely used in building materials, electric power, metallurgy, machinery, chemical industry, light industry, non-ferrous metals, grain and other industrial sectors, mainly used to enhance non abrasive and abrasive materials (such as cement, coal, sand, grain, sawdust, ore, coke, silicate, alumina magnesia, refractories, fertilizer, chemicals, etc.) in powder, granular and small pieces.