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Sapphire Smart Ring&nbsp;The Sapphire Ring is a small and compact ring with ECG and PPG sensors for heart rate monitoring and temperature monitoring. The application of these sensors will give the Sapphire Smart Ring more potential in health monitoring. In addition, the sapphire smart ring also supports connectivity and can interact with smart devices, providing users with a more convenient smart life experience.

Sapphire cooling and advanced heat dissipation technology keep the output window temperature at 41<span style="color: rgb(77, 81, 86); font-family: arial, sans-serif; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;">° F(5<span style="color: rgb(77, 81, 86); font-family: arial, sans-serif; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;">° C), ensuring pain-free hair removal.&nbsp;

Sapphire lenses<span style="color: rgb(33, 37, 41); font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial; float: none; display: inline !important;">&nbsp;have excellent mechanical strength and hardness. With sapphire having superb thermal and chemical resistance and being scratch resistant, sapphire is a perfect choice for lens applications<ul><li>With anti-impact and anti-scratch features.</li><li>With high electrical resistance.</li><li>With high corrosion resistance.&nbsp;</li><li>Features great thermal stability.</li><li>With high optical production rate.</li><li>Features a high melting temperature of 2030 °C.</li><li>With a high hardness of 9 Mohs, which is second to diamond.</li><li>Purity: 99.99%.</li><li>Density: 3.98-4.1g/cm2.</li><li>Compressive strength: 21000kg/cm2.</li><li>Flexural strength: 4000kg/cm2.</li><li>Infrared transmittance: 85%.</li><li>Dielectric constant: 7.5 - 10.5.</li><li>Place of origin: China.</li><li>Color: transparent or custom-made.</li><li>Available in customized designs.</li><li>Welcome inquiry for any drawing and details.</li></ul>

This sapphire crystal lens is designed is fit for all kind of camera and optical instruments. This transparent sapphire 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. With the features a high optical production rate, it is absolutely a good choice for the optical instruments.&nbsp;<ul><li>A premium-quality sapphire lens</li><li>An anti-impact and anti-scratch design.</li><li>With high electrical resistance.</li><li>Features a high optical production rate.</li><li>With good thermal stability.</li><li>Features a high melting temperature of 2030 °C.</li><li>With a high hardness of 9 Mohs (second to diamond)</li><li>Purity: 99.99%.</li><li>Density: 3.98-4.1g/cm2.</li><li>Compressive strength: 21000kg/cm2.</li><li>Flexural strength: 4000kg/cm2.</li><li>Infrared transmittance: 85%.</li><li>Dielectric constant: 7.5 - 10.5.</li><li>Place of origin: China.</li><li>Color: transparent or custom-made.</li></ul>

Sapphire Crystal Optoelectronics Cover with this sturdy and refined display cover. With a high electrical resistance along with anti-impact and anti-scratch properties, this durable and sturdy cover promises to withstand corrosion.&nbsp;<ul><li>High-quality sapphire crystal display cover</li><li>With anti-impact and anti-scratch features.</li><li>With high electrical resistance.</li><li>Features great thermal stability.</li><li>With high optical production rate.</li><li>Features a high melting temperature of 2030 °C.</li><li>With a high hardness of 9 Mohs, which is second to diamond.</li><li>Purity: 99.99%.</li><li>Density: 3.98-4.1g/cm2.</li><li>Compressive strength: 21000kg/cm2.</li><li>Flexural strength: 4000kg/cm2.</li><li>Infrared transmittance: 85%.</li><li>Dielectric constant: 7.5 - 10.5.</li><li>Place of origin: China.</li><li>Color: transparent or custom-made.</li></ul>

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.&nbsp;<ul><li>A premium-quality sapphire watch glass.</li><li>An anti-impact and anti-scratch design.</li><li>With high electrical resistance.</li><li>Features a high optical production rate.</li><li>With good thermal stability.</li><li>Features a high melting temperature of 2030 °C.</li><li>With a high hardness of 9 Mohs</li><li>Hardest substances second to diamond</li><li>Purity: 99.99%.</li><li>Density: 3.98-4.1g/cm2.</li><li>Compressive strength: 21000kg/cm2.</li><li>Flexural strength: 4000kg/cm2.</li><li>Infrared transmittance: 85%.</li><li>Dielectric constant: 7.5 - 10.5.</li><li>Place of origin: China.</li><li>Color: transparent or custom-made.</li></ul>

The featured mirror is made of sapphire crystal coloured with metallization. The sapphire has&nbsp;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. 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. Available in customized designs. Welcome inquiry for any drawing and details.

Protect smart phone camera with this sturdy lens protector. With a high electrical resistance along with anti-impact and anti-scratch properties, this durable and sturdy lens cover promises to withstand everyday wear and tear.&nbsp;<ul><li>High-quality sapphire optical lens &amp; protector</li><li>With anti-impact and anti-scratch features.</li><li>With high electrical and corrosion resistance.</li><li>Features great thermal stability.</li><li>With high optical production rate.</li><li>Features a high melting temperature of 2030 °C.</li><li>With a high hardness of 9 Mohs, which is second to diamond.</li><li>Purity: 99.99%.</li><li>Density: 3.98-4.1g/cm2.</li><li>Compressive strength: 21000kg/cm2.</li><li>Flexural strength: 4000kg/cm2.</li><li>Infrared transmittance: 85%.</li><li>Dielectric constant: 7.5 - 10.5.</li><li>Place of origin: China.</li><li>Color: transparent or custom-made.</li></ul>

Highlighted here is a 2.5D mobile phone cover made of sapphire crystal. It comes in a rectangular shape and flaunts maximum luster and excellent hardness. This mobile phone cover flaunts high temperature resistance, high mechanical strength, high quality and can protect your screen well.<ul><li>Material: sapphire crystal.</li><li>2.5D mobile phone cover.</li><li>Rectangular shape.</li><li>High temperature resistance.</li><li>High mechanical strength.</li><li>High quality.</li><li>Won’t affect touchscreen controls.</li><li>Can protect your screen well.</li><li>Easy to apply and remove.</li><li>Feature: maximum luster and excellent hardness.</li><li>Optical properties: 1.760.</li><li>Tensile strength: 1900 kg/cm2.</li><li>Flexural strength: 4000 kg/cm2.</li><li>Available in customized designs.</li></ul>

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, and with very wide optical transmission band from UV to Mid IR.&nbsp;<ul><li>A premium-quality sapphire glass</li><li>An anti-impact and anti-scratch design.</li><li>With high electrical resistance.</li><li>Features a high optical production rate.</li><li>With good thermal stability.</li><li>Features a high melting temperature of 2030 °C.</li><li>With a high hardness of 9 Mohs (second to diamond)</li><li>Purity: 99.99%.</li><li>Density: 3.98-4.1g/cm2.</li><li>Compressive strength: 21000kg/cm2.</li><li>Flexural strength: 4000kg/cm2.</li><li>Infrared transmittance: 85%.</li><li>Dielectric constant: 7.5 - 10.5.</li><li>Place of origin: China.</li><li>Color: transparent or custom-made.</li></ul>

Pictured here is a sapphire crystal screen for mobile phones. It comes in a rectangular shape and flaunts high temperature resistance and high mechanical strength. This mobile phone screen is easy to install and is great for repairs and replacement use.<ul><li>Material: sapphire crystal.</li><li>2.5D mobile phone cover.</li><li>Rectangular shape.</li><li>High temperature resistance.</li><li>High mechanical strength.</li><li>With a high hardness of 9 Mohs, which is second to diamond.</li><li>High quality.</li><li>Easy to install.</li><li>Great for repairs and replacement use.</li><li>Feature: maximum luster and excellent hardness.</li><li>Vickers hardness: 2000 - 2500 daN/mm2.</li><li>Optical properties: 1.760.</li><li>Tensile strength: 1900 kg/cm2.</li><li>Flexural strength: 4000 kg/cm2.</li><li>Available in customized designs.</li></ul>

Offer a more comfortable hair removal section to users and clients with this sapphire cooling window. With a high melting temperature of 2030°C and a unique cooling feature, this piece cools down post-treatment areas and helps to prevent allergy reactions, making it an exceptional accessory for hair removers and more. Soothe post-treatment areas and help alleviate pain with this premium-quality sapphire cooling window.<ul><li>Premium sapphire cooling window for hair removers and other beauty devices.</li><li>An anti-impact and anti-scratch design.</li><li>With high electrical resistance.</li><li>Excellent thermal stability.</li><li>With high optical production rate.</li><li>Features a high melting temperature of 2030 °C.</li><li>With a high hardness of 9 Mohs, which is second to diamond.</li><li>Purity: 99.99%.</li><li>Density: 3.98-4.1g/cm2.</li><li>Compressive strength: 21000kg/cm2.</li><li>Flexural strength: 4000kg/cm2.</li><li>Infrared transmittance: 85%.</li><li>Dielectric constant: 7.5 - 10.5.</li><li>Place of origin: China.</li><li>Color: transparent or custom-made.</li><li>Size: custom-made.</li></ul>

Premium sapphire display cover for microscope and other optical devices.<ul><li>An anti-impact and anti-scratch design.</li><li>With high electrical resistance.</li><li>Excellent thermal stability.</li><li>With high optical production rate.</li><li>Features a high melting temperature of 2030 °C.</li><li>With high corrosion resistance.&nbsp;</li><li>With a high hardness of 9 Mohs, which is second to diamond.</li><li>Purity: 99.99%.</li><li>Density: 3.98-4.1g/cm2.</li><li>Compressive strength: 21000kg/cm2.</li><li>Flexural strength: 4000kg/cm2.</li><li>Infrared transmittance: 85%.</li><li>Dielectric constant: 7.5 - 10.5.</li><li>Place of origin: China.</li><li>Color: transparent or custom-made.</li><li>Size: custom-made.</li></ul>

Sapphire lens has high transmission rate which is ideal for UV, Visible and IR applications. It features with excellent mechanical strength as hardness of sapphire that ranks nine out of ten in the Mohs scale. With sapphire having superb thermal and chemical resistance and being scratch resistant, sapphire is a perfect choice for lens applications.&nbsp;<ul><li>With anti-impact and anti-scratch features.</li><li>With high electrical resistance.</li><li>With high corrosion resistance.&nbsp;</li><li>Features great thermal stability.</li><li>With high optical production rate.</li><li>Features a high melting temperature of 2030 °C.</li><li>With a high hardness of 9 Mohs, which is second to diamond.</li><li>Purity: 99.99%.</li><li>Density: 3.98-4.1g/cm2.</li><li>Compressive strength: 21000kg/cm2.</li><li>Flexural strength: 4000kg/cm2.</li><li>Infrared transmittance: 85%.</li><li>Dielectric constant: 7.5 - 10.5.</li><li>Place of origin: China.</li><li>Color: transparent or custom-made.</li><li>Available in customized designs.</li><li>Welcome inquiry for any drawing and details.</li></ul>

Complete the new watch collection with this premium-quality sapphire glass. Carefully crafted and expertly produced, 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.<ul><li>An anti-impact and anti-scratch design.</li><li>With high electrical resistance.</li><li>Features a high optical production rate.</li><li>With good thermal stability.</li><li>Features a high melting temperature of 2030 °C.</li><li>With a high hardness of 9 Mohs (second to diamond)</li><li>Purity: 99.99%.</li><li>Density: 3.98-4.1g/cm2.</li><li>Compressive strength: 21000kg/cm2.</li><li>Flexural strength: 4000kg/cm2.</li><li>Infrared transmittance: 85%.</li><li>Dielectric constant: 7.5 - 10.5.</li><li>Place of origin: China.</li><li>Color: transparent or custom-made.</li></ul>

This transparent sapphire &nbsp;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 and extremely high melting temperature.&nbsp;<ul><li>Sapphire crystal glass</li><li>Cylindrical shape</li><li>Available double or single cylindrical&nbsp;</li><li>High quality &amp; craftsmanship</li><li>Available custom design &amp; drawing</li><li>Available any coating &amp; metallization</li><li>Vicker hardness: 2000 - 2500 daN/mm2</li><li>Tensile strength: 26 daN/mm2</li><li>Flexural strength: 35 - 39 daN/mm2</li><li>Welcome inquiry for any drawing &amp; details.</li></ul>

The optical lens which is &nbsp;made of sapphire crystal and has high luster and excellent hardness. It comes in a transparent design . With a high electrical resistance along with anti-impact and anti-scratch properties, this sapphire glass lens launts a neat and clean appearance and makes an excellent component for all kinds of optical instrument.&nbsp;<ul><li>High-quality sapphire crystal lens</li><li>With anti-impact and anti-scratch features.</li><li>With high electrical resistance.</li><li>Features great thermal stability.</li><li>With high optical production rate.</li><li>Features a high melting temperature of 2030 °C.</li><li>With a high hardness of 9 Mohs, which is second to diamond.</li><li>Purity: 99.99%.</li><li>Density: 3.98-4.1g/cm2.</li><li>Compressive strength: 21000kg/cm2.</li><li>Flexural strength: 4000kg/cm2.</li><li>Infrared transmittance: 85%.</li><li>Dielectric constant: 7.5 - 10.5.</li><li>Place of origin: China.</li><li>Color: transparent or custom-made.</li></ul>

This component is made of sapphire crystal glass which 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. The sapphire crystal glass is skillfully crafted to ensure high quality and is great for repairs and replacements of machinery.&nbsp;<ul><li>Sapphire crystal glass</li><li>Electronic use</li><li>Electronic component</li><li>Electronic glass</li><li>High quality &amp; craftsmanship</li><li>Available custom design &amp; drawing</li><li>Available any coating &amp; metallization</li><li>Vicker hardness: 2000 - 2500 daN / mm2</li><li>Tensile strength: 26 daN / mm2</li><li>Flexural strength: 35 - 39 daN / mm2</li><li>Welcome inquiry for any drawing &amp; details</li></ul>

Pictured here is a sapphire crystal screen for mobile phones. It comes in a rectangular shape and flaunts high temperature resistance and high mechanical strength. This mobile phone screen is easy to install and is great for repairs and replacement use.<ul><li>Material: sapphire crystal.</li><li>2.5D mobile phone cover.</li><li>Rectangular shape.</li><li>High temperature resistance.</li><li>High mechanical strength.</li><li>High quality.</li><li>Easy to install.</li><li>Great for repairs and replacement use.</li><li>Feature: maximum luster and excellent hardness.</li><li>Vickers hardness: 2000 - 2500 daN/mm2.</li><li>Optical properties: 1.760.</li><li>Tensile strength: 1900 kg/cm2.</li><li>Flexural strength: 4000 kg/cm2.</li><li>Available in customized designs.</li></ul>

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