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Al2o3 Crystal Sapphire Cover Glass Double Side Polished Customized Shape - China

price: 5.00 Dollar US$

Al2o3 Crystal Sapphire Cover Glass Double Side Polished Customized Shape

Products Photos Catalog Al2o3 Crystal Sapphire Photos Catalog

sapphire wafer, for led substrates, sapphie optical windows, Al2O3 crystal glass lens by double side polished.

Sapphirecharacter 1 - high temperature resistant, Sapphire Round / Rectangular Optical Window can work under 1200C continuously, and in short time can even work under 1450C, its softening temperature is 1650C, and the melting temperature is 1750-1800C.

2 - Corrosion resistant, Except hydrofluoric acid, Quartz Plate Of Optical Grade do not react with any acid and base except hydrofluoric acid.

the stability is 30 tims of the ceramic, and 150 times of stainless steel .

3 - Excellent thermal shock stability 4 - High transmission to 85% 5 - Electric insulation, it is 10000 times of usual glass 2General describetion: Grade: sapphire optical glass no bubble, color, Size: Diameter 15x20x1.0mmt(for sample in picture) surface: double side polished SD: 40/20 Ra: 0.5nm Orientation: C, R, A, M1, Tolerace: 0.02mm Flatness: 1, 1/2, We also can supply professional customized service in time and provide cooperation and support of new product development and technology appliance.

Our QC standard FAQ: Q1 - Is your company a factory or trade company? We had afactory and we also can do export ourself.

We are the Sapphire Window manufactuer.

Q2 - Is you company only work with sapphire business? NO, at present our companywork with sapphire business and other semiconductor wafer and other optical glass lens.

but We process sapphire components and Ruby components at present asCenter of gravity.

Q3 - Could you supply sample? Yes, we can supply sapphire sample according to customer's requirement.

Q4 - Do you have any stock of sapphire window? We process sapphire window according to customer requirement.

So we have few sapphire window in stock.

Q5 - Where is your company located? Our company located in shanghai, China but our factory is in Wuxi CITY.

Q6 - How long will take to get the products? Generally it will take 1~4 weeks to process.

It is depend on the quantity and the size of the sapphire products.


Company Contact:


  • Phone: 86-512-36829962

  • Address: Rm1-607,No.231,Lvdi Road, Huaqiao town, Kunshan city,jiangsu Province, Kunshan , Jiangsu , China

  • Email: Email


Published date: March 19, 2018

  • Business Description: As a result of our high quality products and outstanding customer service, we have gained a global sales network reaching If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us.

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