Shenzhen Jadezone Sapphire Optical Co., Ltd.
                                                                                                           
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16 Years
Since 2010
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Flat Round Sapphire Crystal Watch Glass Wristwatch Parts With Facet

Price Negotiable
Price: 4-10 USD/pcs
MOQ: 200
Delivery Time: 30-35days
Brand: Unbranded
Product Description

Flat Round Sapphire Crystal Watch Glass Wristwatch Parts with Facet

 

sapphire crystal Watch Glass with Facet description:

 

 Thinner and Stronger than Standard Glass Windows,Transmits Wavelengths Ranging From UV to Mid-Infrared, Features Extreme Surface Hardness and Chemical Resistance. Sapphire also have a good light transmittance ability,it can transmitt the light from 190nm~2100nm. from DUV~IR. Sapphire Crystal Watch Glass can be customized by our customer, Sapphire Crystal Watch Glass is very popular among wristwatches, because of its many features, Most sapphire glass found in wristwatches is actually synthetic (man-made) sapphire, rather than the naturally occurring material you may be familiar with.
 
Sapphire Crystals are manufactured from single crystal sapphire, making them ideal for demanding applications (such as laser systems) because of their extreme surface hardness, high thermal conductivity, high dielectric constant and resistance to common chemical acids and alkalis.
 

 

 
Production description:
 
Chemical composition
Al2O3
Density
3.98g
bending strength
320-930Pa
Vickrs hardness
1800-2200
optical transmission
>90%
melting point
2050℃
Mohs hardness
9(Next only to diamonds:10)
Bevel
0.1-0.5mm
Maximum Temperature (Continuous):    2000℃
Coefficient Of Expansion-Perpendicular to C-axis:    4.3x10-6/℃
Coefficient Of Expansion-Parallel to C-axis:    5.4x10-6/℃
Conductivity:    46w/mk
Specific Heat (0~100℃):    0.16cal/g℃
 
Packing&Delivery:
 
About Packing : Stand export carton
About Delivery: DHL/UPS/TNT/EMS/FedEX ,you can choose whatever you like.
 
FAQ
Q: Do you provide samples ? is it free or extra ?
A: Yes, but it's a precision product that requires extra cost and freight.
Q: How can I customize my products?
A: Attach your drawings with details (Surface treatment, material, quantity and special requirements etc).
Q: How did you test the product before they are packed?
A: We have strict QC procedure, each product will be tested by three times even more with professional machine before packing.
Q: What if the products we received are not good?
A: Contact us without hesitation, our special after-sales service will take the responsibility.
Q: What's the material of your products ?
A: Sapphire

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Jadezone Sapphire Optical Co., Ltd.
Location 2/F,Building 38,Jiade industry park 888 tongyu Road,Pingshan District,Shenzehn China
Contact Person Cao

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