About Us

The Longone Corporation is a leading global provider of customized filtration solutions for a variety of industries including mining and mineral processing, chemicals, aggregate processing, wastewater treatment and many other industries.

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Whether in the design and manufacture of filter presses, or in providing integrated filtration system solutions, Longone is committed to continually offering advanced liquid-solid separation expertise and innovative solutions designed to enhance and streamline customers ' operational efficiency. Longone offers a wide range of filter presses equipped with innovative technology, suitable for both standard and heavy-duty applications. Our business scope also encompasses filter plates, filter cloths, conveyors, and a comprehensive range of accessories tailored for various applications. 


Longone Corporation maintains the highest standards in engineering and manufacturing. Our equipment is renowned for its reliability and longevity. Additionally, we offer comprehensive support for servicing and consultation in the field of filtration.

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From recommending the ideal type of filter press to providing pilot trial presses for filtration testing, our dedicated and experienced team is always at your service. Our team of filtration experts is equipped to assist you in maximizing your manufacturing efficiency and minimizing downtime. We strive to provide tailored solutions that not only meet but exceed your expectations, supporting your operational goals and ensuring optimal performance across your processes.

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Starting in 2007 and extending into 2024, Longone broadened its expertise beyond solely filter press machines to encompass a robust and synergistic focus on total engineered filtration solutions. This expansion includes offering industry-leading products and services, further strengthening our commitment to comprehensive filtration solutions.


Longone caters to the comprehensive filtration solution needs of customers across various industries, including mining and mineral processing, chemical manufacturing, new energy, environmental protection (such as municipal sewage treatment), pigments and dyes, food and beverage, smelting, non-metallic minerals, pharmaceuticals and biotech, and water and wastewater treatment.

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  • 3 MAX

    3 MAX

    Maximum Squeezing Pressure-6.0MPA
    Maximum Filtration Area-1600㎡
    Maximum Temperature: 120 ℃

  • GLOBAL SERVICE

    GLOBAL SERVICE

    Longone provides filter press system solutions worldwide.

  • LASTING EXPERIENCE

    LASTING EXPERIENCE

    Longone has over 20 years of experience and hundreds of filtration systems installed worldwide.

  • HIGH PRODUCTIVITY

    HIGH PRODUCTIVITY

    3000+ filter press produced per year/110000+ filter plates produced per year

  • FULL WARRANTY

    FULL WARRANTY

    Longone offers a standard warranty policy that covers defects in materials and workmanship, typically 12 months.

  • 24 - 48 HOURS ON SITE ASSISTANCE

    24 - 48 HOURS ON SITE ASSISTANCE

    Longone respond promptly within 12 hours for assessment and immediate assistance and we ensure on-site presence within 24 hours to swiftly resolve issues and maintain operational continuity.

Get the latest price? We will reply as soon as possible (within 12 hours)