• 1993

    1993

    Founding Time
  • 900+

    900+

    Employee Count
  • LONGi Magnet Co., Ltd—— Your most competitive supplier of industrical magnetic equipment. LONGi Magnet Co. Ltd. Was founded in 1993 and quickly became the leading manufacturer of industrial magnetic equipment throughout Asia. Having a large product range including, lifting magnets, WHIMS, LIMS, eddy current separators, metal detectors, drum separators, pulleys, vibratory feeders and much.LONGi is well suited to provide for any of your industrial magnetic needs.

    Our advantage

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    News

    • How to Choose a Formal Wet High Intensity Magnetic Separator: A Comprehensive Guide
      1. Introduction to Wet High Intensity Magnetic Separators (WHIMS) 2. Key Factors in Selecting a Formal WHIMS 3. Technical Specifications and Performance Metrics 4. Evaluating Manufacturer Credibility and Support 5. The Role of Testing and Simulation 6. Cost Considerations and Total Cost of Ownership 7. Case Studies and Applications 8. Conclusion 9. Contact Information
      09-12
      2026
    • How to Choose Professional Wet High Intensity Magnetic Separator
      1. Introduction: The Critical Role of Wet High Intensity Magnetic Separators (WHIMS) in Modern Industry
      2. Understanding the Fundamentals: What is a Wet High Intensity Magnetic Separator?
      3. Key Technical Parameters for Evaluating WHIMS
        • Magnetic Field Intensity
        • Matrix Design and Material
        • Slurry Flow Rate and Residence Time
        • Pulsation Mechanism
        • Drive and Control Systems
      4. Application-Specific Selection Criteria
        • Mineral Processing (Iron, Titanium, Rare Earths)
        • Recycling and Waste Recovery
        • Ceramics and Industrial Minerals
      5. Supplier Evaluation: What Makes a Professional WHIMS Manufacturer?
        • Experience and Track Record
        • Research and Development Capabilities
        • Testing and Laboratory Services
        • After-Sales Support and Spare Parts
      6. Cost Considerations: Balancing Capital Investment and Operational Efficiency
      7. Case Study: LONGi Magnet Co., Ltd – A Trusted Partner in WHIMS Technology
      8. Conclusion: Making an Informed Decision
      9. Contact Information
      09-12
      2026
    • How to Choose High-Quality Wet High Intensity Magnetic Separator
      1. Introduction to Wet High Intensity Magnetic Separators (WHIMS) 2. Key Performance Indicators for WHIMS Selection 3. Technical Specifications and Design Considerations 4. Evaluating Manufacturer Credentials and Support Services 5. Cost-Benefit Analysis and Total Cost of Ownership 6. Case Studies and Industry Applications 7. Common Pitfalls in WHIMS Selection 8. Future Trends in WHIMS Technology 9. Conclusion and Final Recommendations 10. Contact Information
      09-12
      2026

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    Products

    Events
    Russia Novokuznetsk Mining Show 2026
    June 2-5, 2026
    Novokuznetsk, Russia
    EXPOSIBRAM 2026
    August 24-27, 2026
    Belo Horizonte, Brazil
    Electra Mining Africa
    September 7-11, 2026
    Johannesburg, SouthAfrica
    IFAT India 2026, Mumbai
    September 9-11, 2026
    Mumbai, India

    Development History

    In 1993,five graduates from Lanzhou University, with great enthusiasm, founded LONGi's predecessor, Fushun Magnetoelectric Industrial Company.
    1994, the self-developed rare earth permanent magnet iron remover has passed the appraisal of new technology achievements by the Ministry of Coal.
    1997, the first new type of rare earth permanent magnet iron remover in China has been awarded the national patent certificate, patent number ZL97233990.6.
    2000, developed a large-scale super-strong magnetic and electromagnetic iron remover; Obtained the first in the industry to pass the ISO9001 quality system certification.
    2003, the newly expanded factory area is 9,000 square meters, and it has won the title of "A-level Enterprise" for tax payment and "Contract-honoring and Credit-Reliable Unit", and has become the vice-chairman unit of the Washing and Selection Branch of China Heavy Machinery Association.
    2008, officially approved to become the only magnetic separation engineering technology research center in the industry designated by China Machinery Industry Federation. And won the "National High-tech Enterprise".
    2012, during the 20th anniversary of LONGi's establishment, there are more than 2,000 successful production cases serving customer sites every year.
    2016, Won the "National Intellectual Property Demonstration Enterprise".
    2018, Jointly established the "Industry-University-Research Joint Practice Base" with the School of Resources and Civil Engineering of Northeastern University.
    In 2020, it has passed the review of national high-tech enterprises.
    In 2021, it has be awarded the title of "Little Giant" enterprise at the national and provincial levels.

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