Pumice Powder
Polishing of crystal with pumice has been a traditional pre-polish glass treatment for many years. The necks and bases of blanks are given particular attention by  technicians in the workshop using felt and cork wheels

Pumice as a polishing agent is also widely used when preparing toughend glass and bevelled glass products

Fine powders of 250 micron and below are recommended.

Aluminium Oxide
A high purity, single size blast media, supplied in a White Fused Alumina form. Used widely to etch manufacturer logos, product names and corporate logos. Stencil and hand etching.

Range of macro and micro grits available.

For further information and case studies please contact us at: info@techfil.co.uk