2. After plastic surgery, we need to scrape the sheet metal putty.
3. Use No.80 sandpaper to polish the parts 1.
4. Then scrape the shape, and polish it with 80 # sandpaper.
5. Scrape a thin layer of putty after polishing and polish it with 240 #.
6. After polishing, scrape a layer of putty to collect light and polish it with 600 sandpaper.
7. Check whether there are sandpaper marks and trachoma after grinding. Fill the holes with special filler ash and polish them with 800 sandpaper.
8. Use 1500 sandpaper to polish the parts to be painted.
9. Wipe the painted parts with degreasing agent.
10, start to spray primer, generally spray 3-4 series primer.
1 1, when the primer is slightly dry, spray varnish and spray 2-3 series varnish.
12. Painting must be carried out in a special painting room.