20-45mm Box type Sapphire Window Sapphire Glass Watch Parts Movement Mineral Glass
Price:
Negotiable
MOQ:
200
Delivery Time:
30days
Brand:
Unbranded
Product Description
20-45mm Box type Sapphire Window Sapphire Glass Watch Parts Movement Mineral Glass
Properties of Sapphire Glass:
Most commonly the glass of watches are made out of mineral glass or sapphire glass. Sometimes even acrylic, meaning plastic.We find sapphire crystal, meaning sapphire glass serves luxury watches the best.
Due to the vertical layered growth of the crystal and the curved upper growth surface (which starts from a drop), the crystals will display curved growth lines following the top surface of the boule. This is in contrast to natural corundum crystals, which feature angular growth lines expanding from a single point and following the planar crystal faces
Production description:
| Chemical Formula: | Al2O3 |
| Optical Index Of Refraction: | No:1.768/ Ne:1.760 589.3nm |
| Compressive Strength: | 300,000 PSI |
| Flexural Strength : | 100,000 PSI |
Packing&Delivery:
About Packing : Stand export carton
About Delivery: DHL/UPS/TNT/EMS/FedEX ,you can choose whatever you like.
FAQ
Q: Do you provide samples ? is it free or extra ?
A: Yes, but it's a precision product that requires extra cost and freight.
Q: How can I customize my products?
A: Attach your drawings with details (Surface treatment, material, quantity and special requirements etc).
Q: How did you test the product before they are packed?
A: We have strict QC procedure, each product will be tested by three times even more with professional machine before packing.
Q: What if the products we received are not good?
A: Contact us without hesitation, our special after-sales service will take the responsibility.
Q: What's the material of your products ?
A: Sapphire
Q: Do you provide samples ? is it free or extra ?
A: Yes, but it's a precision product that requires extra cost and freight.
Q: How can I customize my products?
A: Attach your drawings with details (Surface treatment, material, quantity and special requirements etc).
Q: How did you test the product before they are packed?
A: We have strict QC procedure, each product will be tested by three times even more with professional machine before packing.
Q: What if the products we received are not good?
A: Contact us without hesitation, our special after-sales service will take the responsibility.
Q: What's the material of your products ?
A: Sapphire
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Jadezone Sapphire Optical Co., Ltd.
Location
2/F,Building 38,Jiade industry park 888 tongyu Road,Pingshan District,Shenzehn China
Contact Person
Cao