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Sapphire crystal watch case

Product Information

Model Number
SYWP-2008
Brand Name
Sun Yin Crystal Ind., Co., Ltd
Origin
China
Small Orders
Accepted

Key Specifications/ Special Features

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. Protect the meticulously created dial with this top-performance piece.
  • 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, 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.
  • Available in customized designs.
  • Welcome inquiry for any drawing and details.
ItemDescription
MaterialSapphire
Shape1)plate 2)single/dual bridge
3)sphere 4)concave/convex
5)curved 6)circular/hole
7)customized shape
8)open slot/hole 
Working accuracy±0.02~±0.05
Color/ArtAny design by 1)coating 2)electroplating 3)silk screen print 4)paint
Electric conduction1) coating, ITO
 2) Resistance:≥50Ω
Hardness6H~9H
Transmission1)≤99% by coating
2)0-60% by semi transparent ink
3)Glass atomizing
MOQ1)Sample order:1 pcs
 2)Usual order:300 pcs
Deliver Time1)Sample order:1~2 weeks since received payment
 2)Usual order:10-30 days since received deposit
Payment1)Paypal, T/T, West Union, MoneyGram
 2)Sample order:100% payment before production
 3)Usual order:30 deposit, balance on/before shipment
PackingSafety package
SGSAccept
OEM/ODMwelcome usual order
Shipment1)Usual Air transport
 2)Fast air transport DHL, UPS, EMS, TNT, Fedex
Export experience+20 years since 2004
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. Protect the meticulously created dial with this top-performance piece.
  • 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, 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.
  • Available in customized designs.
  • Welcome inquiry for any drawing and details.
ItemDescription
MaterialSapphire
Shape1)plate 2)single/dual bridge
3)sphere 4)concave/convex
5)curved 6)circular/hole
7)customized shape
8)open slot/hole 
Working accuracy±0.02~±0.05
Color/ArtAny design by 1)coating 2)electroplating 3)silk screen print 4)paint
Electric conduction1) coating, ITO
 2) Resistance:≥50Ω
Hardness6H~9H
Transmission1)≤99% by coating
2)0-60% by semi transparent ink
3)Glass atomizing
MOQ1)Sample order:1 pcs
 2)Usual order:300 pcs
Deliver Time1)Sample order:1~2 weeks since received payment
 2)Usual order:10-30 days since received deposit
Payment1)Paypal, T/T, West Union, MoneyGram
 2)Sample order:100% payment before production
 3)Usual order:30 deposit, balance on/before shipment
PackingSafety package
SGSAccept
OEM/ODMwelcome usual order
Shipment1)Usual Air transport
 2)Fast air transport DHL, UPS, EMS, TNT, Fedex
Export experience+20 years since 2004
Sun Yin Crystal Industry Company Limited
OEM OBM
Country/Region:Hong Kong SAR
Business Type: Manufacturer

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