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Latest Products

  • Environmentally Friendly Hydrogen Oxygen Welding Machine
  • Energy-saving Hydrogen Oxygen Welding Machine
  • Water Electrolyzer Machine
  • Flame Welding Machine
  • Oxyhydrogen Welding Machine
  • Water-fueled Flame Welding Machine
  • Water-fueled Enameled Wire Welding Machine
  • Water-fueled Jewelry Welding Machine
  • Hydrogen Welding System

Contact Us

    • Building #7, No.1 Linhe Road, located on the west side of Anlan Road and north of Linhe Road, Huaiyin District, Huaian City, Jiangsu Province.
    • lqjn@lqhho.com
    • +8613952302857
  • Hydrogen Oxygen Gas Generator
    Hydrogen Oxygen Gas Generator

    As an original manufacturer deeply engaged in the field of hydrogen energy equipment, our workshop for Hydrogen Oxygen Gas Generator is equipped with a full set of precision processing equipment such

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  • Industrial Hydrogen Gas Generator
    Industrial Hydrogen Gas Generator

    As a hydrogen energy equipment original factory with independent R&D and full-process production capacity, the core electrolysis components of each of our Industrial Hydrogen Gas Generators have a

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  • HHO Gas Generator
    HHO Gas Generator

    As an original manufacturer with experience in equipment R&D and production, our HHO Gas Generator adopts an independent electrolysis cylinder design. A single device can replace the gas supply

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  • Water Splitting Machine
    Water Splitting Machine

    As an original factory with independent production capacity, each of our Water Splitting Machines adopts self-developed electrolysis technology, equipped with an electrolyte circulation system and

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  • Industrial HHO Generator
    Industrial HHO Generator

    This Industrial HHO Generator covers a gas output range of 300-600L/H, and is suitable for various precision operation needs such as jewelry welding, motor winding welding, and small part brazing. At

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  • Portable Hydrogen Oxygen Welding Machine
    Portable Hydrogen Oxygen Welding Machine

    This Portable Hydrogen Oxygen Welding Machine, model LQJN-H300, is designed for tasks that require mobility. It is ideal for jewelry repair at a client’s location, motor lead welding in small

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  • Oxy-Hydrogen Generator Flame Polishing Machine
    Oxy-Hydrogen Generator Flame Polishing Machine

    The Intelligent Oxy-Hydrogen Generator Flame Polishing Machine, model LQJN-H600, is designed for applications such as jewelry making, pharmaceutical ampoule sealing, quartz glass tube closure, motor

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  • Electrolysis Water Machine
    Electrolysis Water Machine

    Our Electrolysis Water Machine, model LQJN-H1000, is versatile and suitable for a wide range of applications. It is ideal for jewelry making, pharmaceutical ampoule sealing, quartz glass tube

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  • Safe Reliable H2-O2 Welder
    Safe Reliable H2-O2 Welder

    Our Safe Reliable H2-O2 Welder prioritizes operator protection. It is designed for precision work such as jewelry making, drug ampoule sealing, quartz glass tube closing, motor lead welding, enameled

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  • Industrial-grade Hydrogen-oxygen Welding Machine
    Industrial-grade Hydrogen-oxygen Welding Machine

    Our Industrial-grade hydrogen-oxygen welding machine, model LQJN-H2000, is a flagship unit in our lineup. It handles jewelry making, drug ampoule sealing, quartz glass tube closing, motor lead

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  • Oxyhydrogen Generator
    Oxyhydrogen Generator

    This Oxyhydrogen Generator is designed specifically for jewelry making. It is suitable for jewelry production, drug ampoule sealing, quartz glass tube closing, motor lead welding, enameled wire

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  • Oxygen Hydrogen Welding Machine
    Oxygen Hydrogen Welding Machine

    Our Oxygen Hydrogen Welding Machine, model LQJN-H300, is designed for research settings. It meets the needs of material science experiments, small precision part development, and ampoule sealing for

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