> Sapphire for watch window
Sapphire for watch window
We supply sapphire to watch industry during over 35 years. Our products are highly admired by watch makers internationally.
Normal to c axis: 1525 - 1660 kgf / mm
parallel to c axis: 1670 - 2000 kgf / mm
3.987 g / cm
We would appreciate your request on size, shape, etc.
Please send any questions or requests for
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