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Double Domed Sapphire Glass Screen Protector Scratch Resistant

Categories Sapphire Screen Protector
Brand Name: Unbranded
Model Number: SL-31
Certification: REACH/RoHs/ISO9001
Place of Origin: China
MOQ: 200
Price: 4-10 USD/pcs
Payment Terms: L/C, T/T, Western Union, MoneyGram
Delivery Time: 30days
Packaging Details: Standard Export Carton
Shape: Openings Domed
Coating: AR/customer request
Material: Sapphire
Application: for Smartwear
Bending strength:: 320-930Pa
Color: Transparent
Product name: Sapphire Screen Lens
Description: Scratch-resistant
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    • Product Details
    • Company Profile

    Double Domed Sapphire Glass Screen Protector Scratch Resistant

    Double Domed Crystal Sapphire Screen Lens Protector for Smartwear


    Why Choose sapphire crystal?

    Sapphire also have a good light transmittance ability,it can transmitt the light from 190nm~2100nm. from DUV~IR.
    We have various stocked sapphire watch covers for your choosing, MOQ from 1pcs! Low Price, best quality you can find in the world!
    (Diamond measures 10, the highest rating.) Watch crystals made of synthetic sapphire are often marketed as “scratch resistant” or “virtually scratchproof” because they are very difficult - but not impossible - to scratch. Diamond can scratch them; so can man-made materials that incorporate silicon carbide, which, with a Mohs rating of between 9 and 10, is harder than sapphire.
    1. Thinner and Stronger than Standard Glass Windows
    2. Transmits Wavelengths Ranging From UV to Mid-Infrared
    3. Features Extreme Surface Hardness and Chemical Resistance
    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
    Coating
    upon customer request
    Material
    Sapphire
    Shape
    Round, square, rectangle; flat, dome, curve, bridge ,pot Cover shape, etc.
    Size
    Customized according to customers requirement
    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℃

    Company profile:


    JADEZONE Sapphire optical Co.,Ltd. is a factory which is specialized on sapphire glass with 10 years export expreience. Factory covers 3,000 square meters. We got eight patents and one software copyright, and passed the ISO9001 quality certification and ISO14000 environmental certification.


    About Factory:


    Our Certificates:
    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
    Buy Double Domed Sapphire Glass Screen Protector Scratch Resistant at wholesale prices
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