1, surface treatment: metal oxide layer, carbide black skin, metal or nonmetal surface rust removal, such as gravity die casting mold, rubber mold oxide or release agent removal, ceramic surface black spots, uranium color removal, paint regeneration.

2. Beautifying processing: matte or matte processing of all kinds of gold, K-gold ornaments and precious metal products, matte processing of non-metals such as crystal, glass, ripple and acrylic.

3. Etching: an artist who etches jade, crystal, agate, semi-precious stones, seals, yashi, antiques, marble tombstones, ceramics, wood and bamboo chips.

4. Pretreatment: PTFE, PU, rubber, plastic coating, cots, electroplating, metal spray welding, titanium plating and other pretreatment to increase the surface adhesion.

Burr processing: bakelite, plastic, zinc, aluminum die casting, electronic parts, magnetic cores, etc.

6. Abrasive tools made of white corundum sand are suitable for grinding fine-grained abrasives such as high carbon steel, high speed steel and stainless steel. White corundum lump sand can also be used for precision casting and high-grade refractories.