Watch crystal gasket manufacturer | Mineral watch glass manufacturer
MPI is one of the leading sapphire, mineral, K-1, colored mineral glass, and plastic watch crystal, gasket, Mineral watch glass, manufacturers in Hong Kong. We manufacture all different types of watch crystal, gasket, Mineral watch glass from 2.5mm to 250mm, in sapphire, mineral, and plastic. The minimum thickness of the sapphire we can handle is 0.2mm. Tension rings of different colors are also available for plastic watch crystals.
Additional treatment for mineral watch glass:
- Anti-reflective layer coating
- Metallization
- Silk screen printing
- Laser engraving
- Diamond layer coating
Watch Gaskets Manufacturer
We offer watch gaskets in a wide variety of styles, colors and materials. Watch Gaskets typically protect the watch cases from penetration of water, oil and gas. Basic features for gaskets include the resistance to acid, alkali, heat, and temperature.
We provide different shapes of gaskets such as:
| F-Ring | Irregular-Shape-Ring | O-Ring |
| I-Ring | L-Ring | TV-Ring |
We offer a variety of materials for plastic gaskets such as:
| Hytrel ® | Sanfil® | Teflon-L Black |
| NBR | Silicon | Teflon-L Yellow |
| Nylon | Teflon-H | Telfel® |
| PE | Teflon-H Black | UPE |
| PP | Teflon ® | Zytel ® |
| PPL – Gasket | Teflon-L |
Click to view Raw Materials Characteristics of Plastic Materials
