Gravure Cylinder Chrome Sanding Belt Polishing Film

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this product is used for polishing chromium-plated gravure cylinder and matched with chromium-plated gravure cylinder polisher. It can highly improve the smoothness of the chrome surface to achieve high quality printing performance.
grit: 9mic, 15mic, 30mic, 40mic, 60mic 
size: 4in * 150ft * 3in 
efficient
durable
specification: 
3m 262l 9μm, 15μm, 40μm
3m 362l 15μm, 30μm, 40μm
3m 263x, etc.
type:
1. Roll shape size: 4in*150ft*3in
2. A4 size (50pcs/bag)
3m sand belt
1. For copper polishing: lapping film
standard dimension: 4"*150ft*3"
grid: 261x, 263x, etc
9mic, 12mic, 15mic, 30mic, etc
 
2. For chrome polishing: finishing film
standard dimension: 4"*150ft*3"
grid: 262l, 362l, etc
9mic, 12mic, 15mic, 30mic, etc