Feature:
Emery powder is based on the material of natural almandine with modern technique. With the feature self-sharpening, high polishing efficiency, low consuming and well fineness of the polisher, the products are fit to electronic industry semiconductor,fluorescent screen and optic glass lens.
Grain mode
|
W7
|
W10
|
W14
|
W20
|
W28
|
W40
|
|
304#
|
303 1/2#
|
303#
|
302 1/2#
|
302#
|
280#
|
Grain size (um)
|
7-5
|
10-7
|
14-10
|
20-14
|
28-20
|
40-28
|
Package (kg/bag)
|
20
|
20
|
20
|
20
|
20
|
20
|
Grain mode
|
240#
|
180#
|
150#
|
120#
|
100#
|
80#
|
60#
|
Grain size (um)
|
63-50
|
80-75
|
100-80
|
125-100
|
160-125
|
200-160
|
315-250
|
Package (kg/bag)
|
25
|
25
|
25
|
25
|
25
|
25
|
25
|