Antique Abrasive Brush

To achieve an antique surface look.
1.Type:Frankfurt Type for Marble,Fickert Type for Granite,Round Type.
2.Grits:steel,36#,46#,60#,80#,120#,180#,240#,320#,500#.
3.Material of filament:USA Dupont Tynex,Chinese filament.

Remarks:

1.the grinding pressure depends on the material and on the wishes of the customer,by increasing of the grinding size the pressure must be increased.With the limestone,the pressure is a little lower than with crystalline stones.

2.During the grinding pressure ,water must be supplied.