Granularity level: 40 grit, 60 grit, 80 grit, 100 grit, 120 grit, 150 grit, 180 grit, 240 grit, 320 grit, 400 grit, 600 grit, 800 grit, 1000 grit, 1200 grit, 2000 grit. Product features: Compared with manually ground products, it is faster, more efficient, and has better polishing effects.
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