Chongqing Silian Optoelectronic Science & Technology Co., Ltd.
| Payment Terms | T/T, Western Union, MoneyGram |
| Supply Ability | 10,000 pcs/month |
| Delivery Time | 5-8 weeks |
| Packaging Details | 1pcs |
| Name | Sapphire Watch Cover |
| Material | Aluminum Oxide (Al2O3) |
| Length(mm) | 2.0~200.0 Tolerance 0.03~0.1 |
| Width(mm) | 2.0~200.0 Tolerance 0.03~0.1 |
| Thickness | 0.1~25.0 Tolerance ±0.03 |
| Surface Roughness | ≤0.5nm |
| Feature | Shockproof |
| Brand Name | Silian |
| Model Number | Customized |
| Certification | ISO, SGS, ROHS |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, Western Union, MoneyGram | Supply Ability | 10,000 pcs/month |
| Delivery Time | 5-8 weeks | Packaging Details | 1pcs |
| Name | Sapphire Watch Cover | Material | Aluminum Oxide (Al2O3) |
| Length(mm) | 2.0~200.0 Tolerance 0.03~0.1 | Width(mm) | 2.0~200.0 Tolerance 0.03~0.1 |
| Thickness | 0.1~25.0 Tolerance ±0.03 | Surface Roughness | ≤0.5nm |
| Feature | Shockproof | Brand Name | Silian |
| Model Number | Customized | Certification | ISO, SGS, ROHS |
| Place of Origin | China | ||
| High Light | synthetic sapphire watch crystal 38mm ，shockproof synthetic sapphire watch crystal ，38mm polishing sapphire watch crystal | ||
Sapphire Watch Cover/Watch Case
Description
The product shall be manufactured from high quality optical grade Czochralski grown color sapphire crystals.
They are widely applied in luxury watches and the dimensions could be customized.
Specification
| Material | Aluminum Oxide (Al2O3) | ||||
| Length(mm) | 2.0~200.0 Tolerance 0.03~0.1 | ||||
| Width(mm) | 2.0~200.0 Tolerance 0.03~0.1 | ||||
| Thickness | 0.1~25.0 Tolerance ±0.03 | ||||
| Surface Roughness | ≤0.5nm | ||||
| Infrared ray Transmission | > 85%(@633nm) | ||||
Product shape can be divided into: round, rectangular, step shape and a variety of Machinable shape.
Product size range: diameter (maximum diagonal) 10-500MM, thickness 0.3-100mm.
We can also provide different colors of watch cases and watch dome glasses. Welcome to contact us for any inquiry.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Seller
Year Established:
2008
Total Annual:
65,000,000-70,000,000
Employee Number:
400~500
Ecer Certification：
Active Member
Chongqing Silian Optoelectronics Science & Technology Co., Ltd was founded by China Silian Instrument Group Co., Ltd for the development of LED industry. After the acquisition of Honeywell Sapphire business, the company has become China’s first enterprise with the world’s top-quality... Chongqing Silian Optoelectronics Science & Technology Co., Ltd was founded by China Silian Instrument Group Co., Ltd for the development of LED industry. After the acquisition of Honeywell Sapphire business, the company has become China’s first enterprise with the world’s top-quality...
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