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High Hardness Scratch Resistant Watch Glass Watches For Parts Type

Basic Information
Place of Origin: Guangdong, China (Mainland)
Brand Name: Tianzhili
Price: US $5.00
Detail Information
Type: Watches For Parts Material: Sapphire
Size: Custom Size Surface Treatment: Polish
Shape: Custom Shape Service: OEM ODM
Application: Sapphire Watch Usage: Watch Glass
High Light:

sapphire glass watch face

,

scratch resistant watch crystal


Product Description

High Hardness Scratch Resistant Watch Glass Watches For Parts Type

 

 

About Custom
Flat, double, single, pot shape, calendar crystal, single bridge, double bridge and so on all the shape are supported custom-made,
our company specializes in producing and processing all kinds of watches and jewelry glass. Round flat 0.8.1, 1.2, 1.5, 2, 2.5,3.0...,
double, pot shape basically are in stock, if you need. Please order,
you can contact customer service.

Synthetic Sapphire Window Technique Index

 

Property Specification
Thickness 0.5-50mm
Size tolerance     0.02mm 
Edge Finish    Ground and beveled
Surface Quality    40-20 scratch-dig
Surface Flatness λ/4 @ 633 nm
Parallelism     ≤3 arc min (≤0.9 mrad)
Clear Aperture   >80% of central diameter
Hardness (Knoop) 1370 kg mm-2
Young's modulus 3.4 x 1011 N m-2
Thermal Limit 22 W m-1 K-1
Thermal expansion coefficient 8.4 x 10-6 K-1

 

 

 

Company Information

1011IMG_6313IMG_6274

 

Inspection equipment

High Hardness Scratch Resistant Watch Glass Watches For Parts Type 4High Hardness Scratch Resistant Watch Glass Watches For Parts Type 51High Hardness Scratch Resistant Watch Glass Watches For Parts Type 7

Certifications

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Contact Details
lijia

Phone Number : +8617722965647

WhatsApp : +8618606222729