Metalworking CNC milling machine. Cutting fibreglass parts in modern processing technology.

Global Leader in Eco-Industrial Fluid System Solutions

From heat treatment and metalworking fluids to lifecycle management and supporting equipment, KERUN helps manufacturers improve quality, reduce cost, and enhance process efficiency.

  • 20+ Years of Expertise

  • Certified Consistent Quality

  • Tailored Media & Solutions

  • Stable Supply & Support

  • Process Solutions

    Fluid systems for the processes that decide manufacturing stability

    KERUN helps manufacturers solve critical process challenges across heat treatment, machining, surface preparation, steel rolling, industrial cleaning, and long-term fluid lifecycle management.

    • Heat Treatment Fluid Solutions

      Quenching oils and polymer quenchants designed for cooling control, distortion reduction, hardness consistency, and bath stability.

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    • Metalworking Fluid Solutions

      Cutting, grinding, and forming fluids that support machining accuracy, tool life, surface finish, and workshop fluid control.

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    • Surface Treatment Fluid Solutions

      Surface preparation and protection systems for corrosion control, coating readiness, storage stability, and consistent part quality.

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    • Steel Rolling Fluid Solutions

      Rolling lubrication, cooling, degreasing, and process fluid support for large-scale steel processing and surface quality control.

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    • Industrial Cleaning Solutions

      Cleaning agents and process support for oil removal, particle control, low-residue surfaces, and downstream production readiness.

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    • Fluid Lifecycle Management

      KERUN LMS integrates monitoring, testing, maintenance, filtration, replenishment, and waste reduction to lower total fluid cost.

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    Process Solutions

    Integrated Fluid Solutions for More Stable Industrial Processes

    KERUN helps manufacturers solve critical process challenges across heat treatment, machining, surface preparation, steel rolling, industrial cleaning, and long-term fluid lifecycle management.

    • Steel Rolling Fluid Solutions

      Control lubrication, cooling and surface quality.
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    • Heat Treatment Fluid Solutions

      Stabilize quenching quality, hardness and distortion control.
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    • Cutting & Forming Fluid Solutions

      Improve cutting stability, forming lubrication, and surface quality.
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    • Hydraulic Transmission Fluid Solutions

      Reliable hydraulic, EDM and guideway oil performance.
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    • Surface Treatment & Protection Fluid Solutions

      Strengthen surface protection for cleaner downstream finishing results.
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    • Fluid Lifecycle Management

      Manage filtration, monitoring, maintenance and waste reduction.
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    INDUSTRY APPLICATIONS

    Trusted Across Critical Manufacturing Industries

    KERUN supports advanced manufacturing industries with fluid solutions, helping manufacturers maintain quality consistency, process reliability, and long-term production control.

    Automotive

    Machining, heat treatment, cleaning, rust prevention, and lifecycle management for gears, shafts, bearings, fasteners, and precision drivetrain parts.

    Wind Power

    Solutions for bearings, large rings, and high-load components requiring stable processes and reliable surface protection.

    Steel

    Process media for steel rolling, construction machinery, universal parts, industrial equipment, robotics, and high-volume manufacturing.

    Construction Machinery

    Reliable fluid support for heavy-duty components, covering machining, grinding, heat treatment, cleaning, and corrosion protection.

    Universal Parts

    Fluid solutions for bearings, gears, fasteners, shafts, precision parts, and metal components requiring machining, heat treatment, cleaning, and rust prevention.

    Robots

    Process fluids for robotics and automation components, supporting precision machining, surface cleanliness, rust prevention, and assembly quality.

    Aerospace

    Fluid systems for precision components where process stability, traceability, and high-standard supply-chain requirements matter.

    Core Business Solutions

    Integrated Solutions for High-End Manufacturing

    Tailor-made industrial media systems designed to optimize performance across critical sectors, from Aerospace to Automotive.

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    Why KERUN

    The KERUN Advantage: Proven Strength Behind Every Fluid Solution

    Why the world’s most demanding industries trust our DCS-controlled quality and IoT-driven intelligence.

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    Product Categories

    The Standard of Excellence in Industrial Fluids

    Advanced formulations and IoT-enabled equipment trusted by global high-end manufacturing leaders.

    • Fire-resistant Hydraulic Oil KR-EFU68 | Fire Resistance Industrial Circulating Oils |

      Featured

      Quenching Oil

      Quenching oil is a mineral oil-based cooling medium that, through the combination

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    • Featured

      Polymer Quenchant

      Polymer Quenchants are water-soluble solutions made from high molecular weight polymers with

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    • Cold Rolling Oil KR-RSC1000 | Cold Rolling Oil |

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      Heat Treatment

      At KERUN, our R&D engineers and industry experts collaborate closely with our

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    • Explore Our Product Range

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    MANUFACTURING & TESTING

    Inside KERUN’s Smart Manufacturing Base

    Explore our smart manufacturing base and CNAS-certified laboratory where innovation meets large-scale production.

    Smart Production Lines

    DCS automated lines for stable quality.

    CNAS Certified Lab

    Customized fluids via 10M+ datasets.

    IoT Command Center

    24/7 smart monitoring & traceability.

    Massive Storage Capacity

    8,000㎡ warehouse for stable supply.

    Precision Testing

    Quench curve tests for zero defects.

    Clients / Partners

    Working with Leading Industrial Manufacturers

    Join a network of elite manufacturers who rely on KERUN for aerospace-grade precision and sustainable fluid management.

    Blog

    Latest Insights & Case Studies

    Stay informed with the latest industry news, innovative solutions, and success stories from our global clients. Explore how KERUN’s expertise is transforming manufacturing processes across diverse sectors.

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    MANUFACTURING & TESTING

    Need More Than Just Fluids?

    Explore KERUN LMS for lifecycle management, monitoring and cost-reduction support.