Category Description
Sand is divided into natural sand, temporary staining sand, sintered sand, permanent staining sand, stained quartz sand, sand pellets. Chicken blood
Natural sand
From natural ore crushing, color does not fade but more impurities;
Temporary staining sand
Bright colors, easy to bleaching;
Sintered sand
The color, mixing, preheating, sintering, a long time does not fade;
Stained quartz sand
By rounded quartz sand, and then by color, sintering;
Permanently stained sand
Made by the special treatment, do not fade.
Pellet sand
Pellet quartz sand, quartz sand which is selected by the multi-processing procedure What made round.