| ประเภท | Manufacturer |
|---|---|
| เว็บไซต์ | https://www.polymetricinc.com/ |
| ที่อยู่ | P.O. Box 400 Clayton, WA. 99110 |
 |
Poly-Metric is an innovative world leader in gemstone cutting and polishing know as “Faceting”. These instruments are now being used by fine crafts people in the artistic glass industry as well.