1sapphire crystal 2Thickness0.2-2.0mm 3Toughened glass 4For watch, MP4/Mobile phone/Digital Camera

2011 sapphire crystal

 

for luxury watches 

Item	sapphire crystal
Thickness	0.2-2.0mm
Glass	Toughened glass
Useful	For watch MP3/MP4/Mobile phone/Digital Camera
Other	OEM&ODM heterogeneous glass

Sapphire  Crystal - the most hardest oxide crystal,which is the basic crystal morphology of alumina (Al2O3) . It posseses the characters of high strength, high hardness, high heat-resistance, wearability, corrosion resistance and light transmittance performance,which is the preferred watch glass material for the luxury watches.

sapphire crystal glass for watches