There are 52 scratch resistant watch face from 8 suppliers on EC21.com
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Water Resistant Smartwatch Sapphire Glass With Customer's Logo 0.5-50 mm Thickness
Synthetic Sapphire Window Technique Index :
Property | Specification |
Thickness | 0.5-50mm |
Size tolerance | 0.02mm |
Edge Finish | Ground and beveled |
Surface Quality | 40-20 scratch-dig |
Surface Flatness | λ/4 @ 633 nm |
Parallelism | ≤3 arc min (≤0.9 mrad) |
Clear Aperture | >80% of central diameter |
Hardness (Knoop) | 1370 kg mm-2 |
Young's modulus | 3.4 x 1011 N m-2 |
Thermal Limit | 22 W m-1 K-1 |
Thermal expansion coefficient | 8.4 x 10-6 K-1 |
Sapphire Watch Glass Show:
Company Information
Certifications
Registration Date | 2018/11/29(Year/Month/Date) |
---|---|
Buyer / Seller in EC21 | Seller |
Business Type | Distributor/Wholesaler |
Year established | 2008 |
Employees total | 101 - 500 |
Annual revenue | USD 1,000,001 - 2,000,000 |
Company | Shenzhen Tianzhili Crystal Co., Ltd. |
---|---|
Address | 1610, Building 2B, Phase 2, Jindi Longcheng, Longcheng Street, Longgang District, Shenzhen, Guangdong, ChinaShenzhenGuangdong518000China |
Phone | 86 - 755 - 89472215 |
Fax | 86 - 755 - 89472215 |
Homepage | www.syntheticsapphireglass.com/ |
Contact | Tang |