Product Details
Customized Shape Sapphire Crystal Watch Case
Specification
Material | Sapphire Glass / Mineral /K one /BK7 |
Size | Customized according to customers requirement. We can provide the size drawing confirm. |
Shape | Round, square, rectangle; flat, dome, curve, bridge ,pot Cover
shape, etc. |
Coating | AR-Coating,Blue, red, green, clearly...... many colors |
Hardness | Sapphire Glass: 9 Mohs / HV1800-HV2200 |
Printing | As per customer design :Laser engraving/Silk screen printing |
optical transmission | High optical production rate |
THE ADVANTAGE OF SAPPHIRE CRYSTAL GLASS | - Scratch resistance - Abrasion resistance - High mechanical strength - High temperature resistance - Good thermal stability - High optical production rate |
Why choose us
We have a 10-year history since its establishment in2010
We have many years of experience in ofline trading. The quality of
our products has been recognized and praised by our customers.
Process technology has been screened through layers, and efficient
customization and wholesale of manufacturers are also one of our
strengths.
We got eight patents and one software copyright, and passed the
1809001 quality certification and IS014000 environmental
crtification.
Our company has an experienced engineering research and development
team.
We use raw materials from Europe, Japan and also the domestic
high-quality raw materials.
Why choose the sapphire glass?
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
Sapphire Windows 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. Sapphire is the second hardest crystal
next to diamonds and, because of their structural strength,
sapphire windows can be made much thinner than other common
dielectric windows with improved transmittance. Chemically,
sapphire is single crystal aluminum oxide (Al2O3), and is useful in
a transmission range from 0.2 - 5.5µm
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.
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 Profile
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 large-sized sapphire production and
R&D capabilities. The company has the world’s leading
high-power sapphire substrates technology. Taking the excellent
oppotunity, the company has developed LED packaging, LED lighting
applications and other industries in succession to project
extension in LED industrial chain. Based on the core-technology of
sapphire substrates, we have created an area of 1000 mu
(approximately 66.7 hectares) to develop LED industrial china from
basic materials to high end products and become the most completed
and largest semiconductor energy-efficient in dustrial base in
Western China.
Maintaining the enterprise spirit of “People oriented, Natural
Selection, Inheriting innovation and Pursuit of Excellence” and the
customer tenet of “Silian is guided through customers and stands
with customers”, we are committed to provide customers with
high-quality sapphire chip substrates, optical window materials,
LED packaging devices, and high efficiency LED lighting desplay
high end products and creating value for customers.
Silian the international large-sized sapphire substrates standards
lauching member.
Acquiring the completed production line from sapphire crystal
growth to substrate processing.
We have the qulity advantages of high purity, high consistency and
high repeatability.
Cooperating with world top level LED chip manufactures.