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Highlighted Companies

Ruby Blind Hole Ball - China

price: contact company for price

Jewel spheres are made of synthetic sapphire/ruby single crystals with the characteristics of corrosion resistance, wear resistance, and good light transmission.

As a high-precision, wear-resistant measuring head, it is often utilized in liquid or gas flow meters used in highly corrosive environments, connectors for optical fiber communication equipment, and linear code read-only devices.

Ifusers need other hard and brittle materials, other specifications, and other precision products, please contact us.


Company Contact:


  • Phone: +862368282023

  • Address: No.128, Anli Road, Beibei District, Chongqing, P.R. China, Chongqing , China

  • Email: Email


Published date: September 22, 2022 - Modified date: October 20, 2022

  • Business Description: Chongqing Zhaohong Technology Co., Ltd. is a modern high-tech enterprise engaged in ruby and sapphire manufacturing and development, production, sales and import/export trade of related components.

    It is also the earliest large-scale manufacturer of micro-jewels in China.

    Our company has been committed to professional processing of industrial sapphire, constantly improving the variety of industrial sapphire products, actively developing jewel processing technology, researching and developing new jewel products.

    Our company has been awarded the honor of national key high-tech enterprise for six consecutive years.

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