Basic concept of wind grading

The air grading with air as the medium is also called dry grading. The treated materials must be dry, the moisture content is less than 5~6%, and the effect of wind grading is generally worse than the hydraulic grading, but the product is dry, not Dehydration i

Basic concept of wind grading

The air grading with air as the medium is also called dry grading. The treated materials must be dry, the moisture content is less than 5~6%, and the effect of wind grading is generally worse than the hydraulic grading, but the product is dry, not Dehydration i

Xihuashan tungsten mine

The mine is located on the southern slope of the steep mountain group, which continues to extend northward with a series of peaks. The highest elevation of the surface in the mining area is 830m; the lowest elevation is 210m. The veins have an outcrop

Xihuashan tungsten mine

The mine is located on the southern slope of the steep mountain group, which continues to extend northward with a series of peaks. The highest elevation of the surface in the mining area is 830m; the lowest elevation is 210m. The veins have an outcrop