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Sun Yin Crystal Industry Co Ltd
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Sapphire Round Glass
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US $2.00 - US $4.00
Production Lead Time:
25 day(s)
Model No.:
63
Application:
Luxury Watch, Digital Watch, Optical Instrument, Camera Lens, Jewelry, Scalpel, Phone lens, Phone Case
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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Description

This transparent sapphire watch glass has a hardness that ranks nine out of ten in the Mohs scale, making it the hardest material second to diamond. It is also designed to be anti-impact, anti-scratch, and with high electrical resistance, so it withstands the test of time. 

  • A premium-quality sapphire watch glass.
  • An anti-impact and anti-scratch design.
  • With high electrical resistance.
  • Features a high optical production rate.
  • With good thermal stability.
  • Features a high melting temperature of 2030 °C.
  • With a high hardness of 9 Mohs
  • Hardest substances 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.

Supporting Document

Sun Yin Crystal Industry Co Ltd

Sun Yin Crystal Industry Co Ltd

Hong Kong

Manufacturer

Average Response Time

Over 7 days

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