Sun Yin Crystal Industry Co Ltd

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High Quality Sapphire Glass Watch Case

US $8.00 - US $11.00

Production Lead Time:

60 day(s)

Application:

Watch components

Material:

Sapphire

Customised:

Yes

Size:

Customized

Colour:

Transparent, customized

Qualification:

REACH, RoHS and ISO 9001

MOQ:

100

Place of origin:

China

Port:

Hong Kong

Type of payment:

Negotiable

Feature:

Anti-impact , anti-scratch, anti - corrosion, resistance to high temperature

Description

Certification & Document

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Protect skeleton and open-heart timepieces with this sturdy and refined watch case. With a high electrical resistance along with anti-impact and anti-scratch properties, this durable and sturdy watch case promises to withstand everyday wear and tear. Frame and complete meticulously designed and carefully assembled watches with this highlighted piece.

This sapphire crystal glass is an ideal raw material for high-end watch designs.
With anti-impact and anti-scratch features.
With high electrical resistance.
Features great thermal stability.
With high optical production rate.
Features a high melting temperature of 2030 °C.
With a high hardness of 9 Mohs, which is second to diamond.
Purity: 99.99%.
Density: 3.98-4.1g/cm2.
Compressive strength: 21000kg/cm2.
Flexural strength: 4000kg/cm2.
Infrared transmittance: 85%.
Dielectric constant: 7.5 - 10.5.
Place of origin: China.
Color: transparent or custom-made.