The color of potassium feldspar is usually flesh-red, white or gray, while the color of sodium feldspar is mainly grayish white;
Remove black, yellow, brown and other miscellaneous stones to improve the purity of the finished product;
Determine whether to remove the bad material through precision adjustment according to the size of the bad material, color depth, surface texture and other characteristics;
The optional particle size range is 1-150mm.