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By certification 
Correlative consume material
1. Stylus (one-way and can be resharpable stylus)
2. Rough/fine cutter, burr cutter, sliding shoe, steel filter.....
3. Grinding stone
4. Polishing paste
5. Copper ball/nugget
6. Flux solder
7. Sand belt/paper
8. Titanium basket
9. Spray Gun
10. Bakelite Gear
11. Three petal copper tile
12. Stainless steel bar
13. Copper threading rod
14. Platinum net
15. Sleeve
16. Carbon brush
17. Silicon rubber sealing ring
1. Stylus (one-way and can be resharpable stylus)
2. Rough/fine cutter, burr cutter, sliding shoe, steel filter.....
3. Grinding stone
4. Polishing paste
5. Copper ball/nugget
6. Flux solder
7. Sand belt/paper
8. Titanium basket
9. Spray Gun
10. Bakelite Gear
11. Three petal copper tile
12. Stainless steel bar
13. Copper threading rod
14. Platinum net
15. Sleeve
16. Carbon brush
17. Silicon rubber sealing ring
