We first roughening with coarse sandpaper
Continue to grind rough
We start polishing from the rough state now.
P150 Grit Sandpaper
Each sand is polished for 2 minutes
P180 Grit Sandpaper
P240 Grit Sandpaper
P320 Grit Sandpaper
P400 Grit Sandpaper
P600 Grit Sandpaper
P800 Grit Sandpaper
P1000 Grit Sandpaper
P2000 Grit Sandpaper
P3000 Grit Sandpaper
P5000 Grit Sandpaper
P7000 Grit Sandpaper
P10000 Grit Sandpaper
Finally, polish it with a polishing paste.
Polished, it‘s great 👍
Thanks for watching