1.Wire cutting.
2. Precision die-casting, 
3. polished surface
4. sand-blasted surface
5. sand blasting
6. PVD plating
7. inlay resin
8. inlaid zirconium dao stone
9. laser engraving
About stainless steel jewelry equipment, as far as the goods are concerned, wired cutting machines, polishing machines, machines, laser engraving machines, etc.