2inch customized orientation sapphire wafer,off C-axis 4° to M-axis 2inch sapphire substrates for test,,2°off C-plane orientation 2inch sapphire wafer for epi-ready, customized orientation Al2O3 single crystal wafer ,sapphire thick glass lens for covering,sapphire optical windows
Thickness 500±15um or 750±15um or 1000±15um
OF Orientation flat: A axis±0.1°
Frontside Surface Roughness:Ra＜0.3nm
Backside Surface Roughness: 0.8~1.2um
( Or double side polished, both side Ra＜0.3nm)
Laser Mark Series No. by needs
Package:Vacuum-sealed containers with nitrogen backfill in a class 100 environment
Cleanliness :Free visible contamination
Process step for sapphire glass
Q: What's the way of shipping and cost?
A:(1) We accept DHL, Fedex, EMS etc.
(2) If you have your own express account, it's great.If not,we could help you ship them.
Freight is in accordance with the actual settlement.
Q: How to pay?
A: 50％ deposit,50％ before delivery T/T, Paypal,
we can provide Secure payment and Assurance payment .
Q: What's your MOQ?
A: (1) For inventory, the MOQ is 10-30pcs.
(2) For customized products, the MOQ is 25pcs up.
Q: What's the delivery time?
A: (1) For the standard products
For inventory: the delivery is 5 workdays after you place the order.
For customized products: the delivery is 2 or 3 weeks after you place the order.