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Sun Yin Crystal Industry Co Ltd
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Sun Yin Crystal Industry Co Ltd

Sun Yin Crystal Industry Co Ltd

Hong Kong

Manufacturer

Average Response Time

3 - 7 days

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Sapphire Watch Case
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Production Lead Time:
35 day(s)
Model No.:
11
Application:
Watch parts
Material:
Sapphire
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

Quality and craftsmanship sapphire watch ring with a high electrical resistance along with anti-impact and anti-scratch properties, this durable and sturdy watch ring promises to withstand everyday wear and tear. A blend of functionality and style, this watch accessory is the one to get.

  • High-quality sapphire crystal watch ring
  • 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.

Supporting Document

Sun Yin Crystal Industry Co Ltd

Sun Yin Crystal Industry Co Ltd

Hong Kong

Manufacturer

Average Response Time

3 - 7 days

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