朗怡国际有限公司

Women Men Smart Watches Smart Band Fitness Watch Fitness Tracker with Heart Rate and Sleep Monitor Reminder , Bluetooth Cal , Sports ( Running , Walking , Treadmill , Mountain Climbing , Cycling , Spinning , Yoga , Basketball , Football , Badminton ), Alarm Clock , Heart Rate , HRV , Step Counting , Sleep , Blood Pressure , Weather , Music Control , Stopwatch , Phone Search , Countdown , Voice Assistant , Camera Control , Menstrual Period Reminder 

Women Men Smart Watches Smart Band Fitness Watch Fitness Tracker with Heart Rate and Sleep Monitor

新源光学实业有限公司

Complete the new watch collection with this premium-quality sapphire watch case. Carefully crafted and expertly produced, this transparent sapphire watch case 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. Sapphire crystal glassFull caseLuxury watch caseHigh quality &amp; craftsmanshipAvailable custom design &amp; drawingAvailable any coating &amp; metallizationVicker hardness: 2000 - 2500 daN/mm2Tensile strength: 26 daN/mm2Flexural strength: 35 - 39 daN/mm2Welcome inquiry for any drawing &amp; details

Sapphire Craftsman Watch Case

 	 High quality 	 Round Flat shape with diamond cut 	 Feature: Maximum luster and excellent hardness 	 Neat and clean appearance 	 Vickers Hardness: 2000 - 2500 daN/mm2 	 Optical properties: 1.760 	 Available in customized designs  This sapphire crystal glass is an ideal raw material for high-end watch designs.

Sapphire Glass Watch Case

The watch case comes in a transparent design is made of sapphire crystal 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. This watch case flaunts a neat and clean appearance and makes an excellent component for watches. Material: sapphire crystal.High luster and excellent hardness.Transparent design.Neat and clean appearance.High quality.Excellent component for high end watches.Vickers hardness: 2000 - 2500 daN/mm2.Optical properties: 1.760.Available in customized designs.

Sapphire Crystal Watch Case

	Sapphire crystal glass	Bottom watch case	High quality &amp; craftsmanship	Available custom design &amp; drawing	Available any coating &amp; metallization	Vicker hardness: 2000 - 2500 daN/mm2	Tensile strength: 26 daN/mm2	Flexural strength: 35 - 39 daN/mm2	Welcome inquiry for any drawing &amp; details

Watch bottom case

Sapphire Craftsmanship Watch Case High Quality Elevate a classic and minimalistic timepiece with this sapphire watch glass. The premium-quality piece also features anti-impact and anti-scratch properties with a high optical production rate. A blend of functionality and style, this watch accessory is the one to get. With anti-impact and anti-scratch features.With high electrical resistance.Features good thermal stability.With a 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.

Sapphire Watch Case

The featured watch case is made of sapphire crystal and has high luster and excellent hardness. It comes in a transparent design and has Arabic numeral hour markers on the exterior. This watch case flaunts a neat and clean appearance and makes an excellent component for high end watches. Material: sapphire crystal.High luster and excellent hardness.Transparent design.With Arabic numeral hour markers on the exterior.Neat and clean appearance.High quality.Excellent component for high end watches.Vickers hardness: 2000 - 2500 daN/mm2.Optical properties: 1.760.Available in customized designs.

Sapphire Watch Case with Digit

A premium-quality sapphire glass lens. 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 (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.

Sapphire Crystal Glass with Blue AR

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 ringWith 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.

Featured here is a engraved watch case made of sapphire crystal glass. It comes in a round shape and has holes for buttons and screws. This watch case is combined of three pieces and is meticulously crafted to ensure high quality. 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. Material: sapphire crystal glass.Round shaped watch case.With holes for buttons and screws.Combined of three pieces.Meticulously crafted to ensure high quality.Durable construction.Available in customized designs and drawings.Available with any coating and metallization.Vicker hardness: 2000 - 2500 daN/mm2.Tensile strength: 26 daN/mm2.Flexural strength: 35 - 39 daN/mm2.

Sapphire Engrave Watch Case

- Sapphire crystal glass 
- Full case 
- High quality &amp; craftsmanship 
- Available custom design &amp; drawing 
- Available any coating &amp; metallization 
- Vicker hardness: 2000 - 2500 daN/mm2 
- Tensile strength: 26 daN/mm2 
- Flexural strength: 35 - 39 daN/mm2 
Welcome inquiry for any drawing &amp; details.&nbsp; 
 
&nbsp;

Watch Case

Sapphire crystal glassDiamond cutColour metallizationSapphire roundHigh quality &amp; craftsmanshipAvailable custom design &amp; drawingAvailable any coating &amp; metallizationVicker hardness: 2000 - 2500 daN/mm2Tensile strength: 26 daN/mm2Flexural strength: 35 - 39 daN/mm2Welcome inquiry for any drawing &amp; details.

Sapphire Metallization Crystal Glass

 	 Sapphire crystal glass 	 Diamond cut 	 Colour metallization 	 High quality &amp; craftsmanship 	 Available custom design &amp; drawing 	 Available any coating &amp; metallization 	 Vicker hardness: 2000 - 2500 daN/mm2 	 Tensile strength: 26 daN/mm2 	 Flexural strength: 35 - 39 daN/mm2 	 Welcome inquiry for any drawing &amp; details.  

Sapphire Watch Glass

New High Quality Fashionable Sapphire watch Case An anti-impact and anti-scratch design. With high corrosion resistance. With high electrical resistance. Excellent 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. Size: custom-made.  About us Sun Yin Crystal Ind. Co., Ltd was established in 1994 and managing by Hong Kong officer. We have over 30 years experiences about Sapphire's processed. The scale of production capacity and the comprehensive strength of Sun Yin Crystal who is the top three in Sapphire industry in China. Sun Yin Crystal is focused on the manufacture and value-added of Sapphire Crystal which products including watch glass and accessories, glass cover of the mobile phone, jewelry and various kinds of electronic products. We currently have more than 960 workers in over 50,000 square meter factory areas. On the other hand, Sun Yin Crystal has advanced production machines and professionals, and introduce the enterprise management that we can produce over 18 million pieces of high-quality products per annum to customers. We have also achieved ISO 9001 certification. In 2017, Sun Yin Crystal has imported some automation production of technology and machine that can reduce the whole production time and cost-effectively. Therefore, Sun Yin Crystal can provide a competitive price and high-quality products for customers.  FIVE POINTS OF THE ADVANTAGES. - We have self-factory for raw material in Hunan, China. - We can output over 20 million pieces of Sapphire crystal in annual. -Over 30 years of manufacturing experience of Sapphire. - The date of delivery on time. - Our quality of products can compliantwith REACH and RoHS standard.  Application scope of sapphire products. -Sapphire glass -Sapphire watch lens -Sapphire window panel -Sapphire Phone Cover -Sapphire optical components -Sapphire medical beauty equipment accessories -Sapphire Jewelry -Sapphire smart wearables -Sapphire Crystal for HUD Car Head-Up Display -Ceramic smart wearables  -Supply in Mainland and overseas market (Included Switzerland &amp; Germany) - Have long-term cooperation with famous brands companies - Have a highly appreciated from the partners  Why should you buy from us not from other suppliers? We have over 30 years experiences for Sapphire's processed and self-factory for the raw material that decrease the production cost/price.We are the top three in Sapphire industry in China.Our quality of products can compliant with REACH and RoHS standard. 

New High Quality Fashionable Sapphire watch Case

Sapphire crystal glassSkillfulnessDifferent shapeHigh quality &amp; craftsmanshipAvailable custom design &amp; drawingAvailable any coating &amp; metallizationVicker hardness: 2000 - 2500 daN/mm2Tensile strength: 26 daN/mm2Flexural strength: 35 - 39 daN/mm2Welcome inquiry for any drawing &amp; details.

Sapphire Crystal

 	 Sapphire Crystal Metalization Coating 	 Anti - reflective coating&nbsp; 	 Double gray-blue&nbsp; 	 5 Layers 	 Available difference colour &amp; metalization &amp; coating 	 Available custom design 	 High quality &amp; craftsmanship  

Sapphire Crystal Glass Metallization

The watch bezel is made of sapphire crystal and has high luster and excellent hardness. It comes in a luxury design and has engraved designed on the edge. It 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. This watch bezel flaunts a premium appearance and makes an excellent component for high end watches. High quality &amp; craftsmanshipAvailable custom design &amp; drawingAvailable any coating &amp; metallizationAnti-scratch, anti-corrosion, anti-impactHigh melting temperature 2030 °C9 Mohs hardness (second to diamond)Vicker hardness: 2000 - 2500 daN/mm2Tensile strength: 26 daN/mm2 Flexural strength: 35 - 39 daN/mm2Welcome inquiry for any drawing &amp; details.

Sapphire Crystal Bezel

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.

Sapphire Crystal Glass Cover 

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. 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.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.

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. High-quality sapphire crystal watch case.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.

High quality sapphire watch glass with circular opening and groove An anti-impact and anti-scratch design. With high corrosion resistance. With high electrical resistance. Excellent 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. Size: custom-made.  About us Sun Yin Crystal Ind. Co., Ltd was established in 1994 and managing by Hong Kong officer. We have over 30 years experiences about Sapphire's processed. The scale of production capacity and the comprehensive strength of Sun Yin Crystal who is the top three in Sapphire industry in China. Sun Yin Crystal is focused on the manufacture and value-added of Sapphire Crystal which products including watch glass and accessories, glass cover of the mobile phone, jewelry and various kinds of electronic products. We currently have more than 960 workers in over 50,000 square meter factory areas. On the other hand, Sun Yin Crystal has advanced production machines and professionals, and introduce the enterprise management that we can produce over 18 million pieces of high-quality products per annum to customers. We have also achieved ISO 9001 certification. In 2017, Sun Yin Crystal has imported some automation production of technology and machine that can reduce the whole production time and cost-effectively. Therefore, Sun Yin Crystal can provide a competitive price and high-quality products for customers.  FIVE POINTS OF THE ADVANTAGES. - We have self-factory for raw material in Hunan, China. - We can output over 20 million pieces of Sapphire crystal in annual. -Over 30 years of manufacturing experience of Sapphire. - The date of delivery on time. - Our quality of products can compliantwith REACH and RoHS standard.  Application scope of sapphire products. -Sapphire glass -Sapphire watch lens -Sapphire window panel -Sapphire Phone Cover -Sapphire optical components -Sapphire medical beauty equipment accessories -Sapphire Jewelry -Sapphire smart wearables -Sapphire Crystal for HUD Car Head-Up Display -Ceramic smart wearables    

High quality sapphire watch glass with circular opening and groove

New high-strength fashionable and trendy sapphire watch case An anti-impact and anti-scratch design. With high corrosion resistance. With high electrical resistance. Excellent 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. Size: custom-made.  About us Sun Yin Crystal Ind. Co., Ltd was established in 1994 and managing by Hong Kong officer. We have over 30 years experiences about Sapphire's processed. The scale of production capacity and the comprehensive strength of Sun Yin Crystal who is the top three in Sapphire industry in China. Sun Yin Crystal is focused on the manufacture and value-added of Sapphire Crystal which products including watch glass and accessories, glass cover of the mobile phone, jewelry and various kinds of electronic products. We currently have more than 960 workers in over 50,000 square meter factory areas. On the other hand, Sun Yin Crystal has advanced production machines and professionals, and introduce the enterprise management that we can produce over 18 million pieces of high-quality products per annum to customers. We have also achieved ISO 9001 certification. In 2017, Sun Yin Crystal has imported some automation production of technology and machine that can reduce the whole production time and cost-effectively. Therefore, Sun Yin Crystal can provide a competitive price and high-quality products for customers.   FIVE POINTS OF THE ADVANTAGES. - We have self-factory for raw material in Hunan, China. - We can output over 20 million pieces of Sapphire crystal in annual. -Over 30 years of manufacturing experience of Sapphire. - The date of delivery on time. - Our quality of products can compliantwith REACH and RoHS standard.  Application scope of sapphire products. -Sapphire glass -Sapphire watch lens -Sapphire window panel -Sapphire Phone Cover -Sapphire optical components -Sapphire medical beauty equipment accessories -Sapphire Jewelry -Sapphire smart wearables -Sapphire Crystal for HUD Car Head-Up Display -Ceramic smart wearables  -Supply in Mainland and overseas market (Included Switzerland &amp; Germany) - Have long-term cooperation with famous brands companies - Have a highly appreciated from the partners  Why should you buy from us not from other suppliers? We have over 30 years experiences for Sapphire's processed and self-factory for the raw material that decrease the production cost/price.We are the top three in Sapphire industry in China.Our quality of products can compliant with REACH and RoHS standard. 

New high-strength fashionable and trendy sapphire watch case

Bring depth and dimension to the excellently crafted timepiece with this sapphire faceted watch case. Carefully designed and trimmed with a faceted ring, this dial cover promises to bring a luxurious and refined touch to both toned-down and elaborate pieces. Matched to its excellent craftsmanship is its premium-quality materials. Ranked nine out of ten in the Mohs scale, so it is second to diamond in terms of hardness, and with anti-scratch properties, this sapphire glass offers utmost protection to the intricate dial and mechanical display. Lend a touch of personality to fine watches with this top-quality accessory. Sapphire watch case trimmed with a faceted 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.Color: transparent or custom-made.

Sapphire Faceted Watch Crystal

 	 Watch Bezel 	 Luminous 	 Sapphire material -Print digit 	 High hardness - 9H ( second only to Diamond ) 	 Scratch resistance ( compressive strength 21000kg /cm&sup2;) 	 Abrasion resistance 	 High mechanical strength 	 High temperature resistance (Melting point 2050&deg;C) 	 Good thermal stability 	 High optical production rate  

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