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Highlighted Companies

  • Eagle Eyes China Inspection Company (China): Eagle Eyes (CHINA) Quality Inspection Co.,Ltd. is a professional Third Party China Inspection company, offering...
  • Level Sight Glasses - China

    price: 100.00 Dollar US$

    21 years of focus: Technological accumulation, quality guarantee, and ISO9001 and CE certifications passed.

    Full material coverage can be customized according to customer requirements.

    Each process is controlled by a dedicated person to ensure quality.

    Our level sight glasses are made of high-definition tempered glass or sintered glass and can be equipped with float balls as required.

    Convenient for high-definition observation, scratch-resistant and not prone to blurring even after long-term use.

    We offer both integrated and assembled oil sight glasses.

    We can customize pressure and temperature resistant oil sight glasses according to your needs.

    We also support square and long strip shape customization and multi-angle installation.


    Company Contact:


    • Phone: 13738638305

    • Address: Qinggang Industrial zone,Yuhuan County, Taizhou , Zhejiang , China

    • Email: Email


    Published date: August 6, 2025

    • Business Description: Our company is a production-oriented enterprise specializing in the development of oil sight glasses, oil plugs and vent plugs for reducers, compressors and construction machinery equipment.

      Our main products include aluminum (copper) oil sight glasses for various industries, as well as a wide range of ventilation caps and oil drain plugs used in conjunction.

      Our specifications are complete.

      In the transmission industry, "Huaerna" has always been highly praised for its quality, service and cost-effectiveness.

      From metric standards, imperial standards, and American standards to some special-purpose threaded connections, we are professional in terms of temperature resistance and exhaust pressure, as well as the assembly and use of each product! With continuous research and development, the quality and design of our company's main products have steadily increased and remained at the top of the national peers, comparable to similar products in Europe.

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