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1. Specification for Sapphire Substrate Wafer
| 2inch Sapphire polished both sides | ||
| Parameter | Specification | Remarks |
| Diameter | D50.8±0.1 | |
| Orientation | C - plane (0001) | |
| Primary flat length | 16±1mm | |
| Thickness | 0.2-1.0mm | |
| TTV | <5um | |
| Thickness consistency | <10um | |
| bevelling | 45°,C | |
| packaging | Dust-free vacuum packing | |
2. Properties of Sapphire Substrates Wafer
1) High temperature resistant, Sapphire Round / Rectangular Optical Window can work
under 1200°C continuously, and in short time can even work under 1450°C,
its softening temperature is 1650°C, and the melting temperature is 1750-1800°C.
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 times of the ceramic, and 150 times of stainless steel.
3) Excellent thermal shock stability
4) High transmission to 85%
Packaging
Inner packing-------Film coated packaging
Outer packing------carton, Shock absorption material and bubble wrap
Shipping
If you have a preferred transport carrier, we would like you to provide us with the name, address, and telephone number of your shipper, as well as your account. If no shipping method is specified, we will recommend the most efficient and economical mode of transport to you. Usually, we will recommend UPS, DHL, FedEx, TNT, EMS, and other international Express. Which one to choose depends on your decision.

Renepoly company is a high-tech enterprise specializing in the research and development, production, processing and sales of Sapphire optical window , Sapphire wafers, Sapphire glass, Sapphire lens,Sapphire protective sheet, sapphire substrates,Sapphire precision parts and special-shaped non-standard parts. We have many years experience in this industry, Our products are widely used in medical instruments, optical instrument,beauty apparatus, watch, Camera, electronics, optics, optoelectronics and many other fields. We have experienced engineering and technical team, and management experience, as well as precision machining equipment and testing instruments, and we have extremely strong non-standard product processing capacity, and we can design all kinds of new product research and development according to customer demand. Our company always adhere to "customer as the center, quality as the foundation", and strive to build a first-class high-tech enterprise in sapphire products
Production Team: We process precision optical components with many experienced engineers and advanced machines which are the important elements for high-quality items. Our advanced production machines list: CNC Precision carving equipment, Directional instrument, Quadratic projector, Flatness tester, Grinding and polishing equipment, cleaning equipment and so on.
Inspection Team: We have a double-check inspection for optical components. The quality control department tests every component carefully and provide a testing report for each order.


1. Is there any discount for bulk order?
Yes, we can provide wholesale prices. If you need more or you want customized products to contact us for further discussion. We are 18 hours online for you. (except holiday).
2. Do you support dropshipping?
Yes, please place an order with the correct address. Different address price is quite different, please feel free to contact us for a quotation.
3. How about Quality?
Quality is our core competence. Every product will be inspected strictly before shipping to ensure each client can get wonderful products with high quality. There is some terrible seller use our picture to sell bad quality product at a lower price. We suggest you buy a sample for comparison before you do bulk purchasing.
4. After Sales Service?
Once you received our product, no matter what problems you have, please feel free to contact us in time. We will try our best to solve your problem base on mutual benefit. We will reply to your issue once we see your message soon.
5. Why the Logistics are so slow to some countries?
All of our products almost have thin profit, so we can't afford expensive Express, such as DHL, FedEx, UPS, TNT, EMS. We choose relatively favorable China Post Air Mail or Hongkong Post, normally it takes about 15-35 days in most of the regions of the world, only a few remote areas need more time for shipping, please wait patiently. If you are in urgent need of our products, you can also choose DHL, FEDEX, UPS, TNT, EMS, but you should pay corresponding Logistics fees. Full refund if the product isn't received in guaranteed delivery time.
6. Order proccessing time.
Order processing time takes about 2-7days. Customized orders would take 7-20days.
7. Shipping methods
We ship worldwide by EMS DHL FEDEX UPS E-Packet, China Post, Singapore Post, Hongkong Post, and so on.
We are unable to control the delivery time because it is processed by Third-party service, but if the parcel has not arrived within the expected time, please contact us, we will help you to track it and give you a satisfied reply.
New products from manufacturers at wholesale prices