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Highlighted Companies

  • Eagle Eyes China Inspection Company (China): Eagle Eyes (CHINA) Quality Inspection Co.,Ltd. is a professional Third... https://www.china-qualityinspection.com
  • YESN-China shipping Labels manufacturer-compatible label factory (China): XIAMEN YESN-China shipping Labels manufacturer-compatible... http://www.yesnlabels.com
  • Coating Witness Samples - China

    price: contact company for price

    Coating Witness Samples is measurement of coating stresses on substrates.

    Often the material is the same as the finished product' substrate material and is almost always made to 25mm or 1” (25.40mm dia) in thickness of 1mm to 3mm with both sides polished or one side polished.

    CDGM Optical Glass full range of refractive index's (Equivalent Schott & Ohara optical glass), Silicon, Germanium, Sapphire, B270, Float glass, Fused Silica, Borosilicate.

    Custom Windows can be used for testing transmission to measure reflectivity, temperature, durability, polarization and salt fog tests.

    It is essential to maintaining the accuracy, repeatability and traceability of the coating process.


    Company Contact:


    • Phone: 86-0431-80532823

    • Address: No.6577, HeXie Street, Changchun , JiLin , China

    • Email: Email


    Published date: June 19, 2024

    • Business Description: CLZ Optical Co., Ltd is one of China’s leading optical manufacturing companies.

      We manufacture a wide range of optical components for many different fields like Medical, Life Sciences, Defense and Aerospace and R&D.

      We were established in early 2012 in China’s Optical Manufacturing hub of Changchun.

      CLZ was founded by 4 people who have a combined 60 years of optical experience and training at Qioptiq in Singapore.

      After returning to their homeland, they employed their technical knowledge into optical processing.

      With the principles of an innovative spirit, scientific attitude, team work and honesty, the founders of CLZ have been able to grow their business quickly and successfully.

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