• Turning wastewater into a resource
    Turning wastewater into
    a resource
  • Reuse it, all start with you
    Reuse it,
    all start with you
  • Lubrication needs Moresco oil
    Lubrication needs
    Moresco oil
  • We're taking care of your cutting fluid
    We're taking care of your
    cutting fluid









Who we are


HAI LU JYA HE (HLJH) is a metalworking fluid (MWF) manufacturer, supplier and exporter from Taichung, Taiwan. We constantly devote experience and MWF's total solutions to industries. Besides, we have professional development technology, sale and service  teams that we know what you need.


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What we do


To maintain metalworking fluid(MWF) is not a easy thing, but it is an important. Therefore, HLJH providing complete MWF solutions, include OEM/ODM/OBM cutting oil, IoT MWF's quality management, wastewater treatment, etc. that ensure long life in MWFs.


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Hot Products

Press Release

  • IoT Coolant Monitoring System
    IoT Coolant Monitoring System

    Maintaining proper coolant concentration levels for machine tools extends cutting tool life and cutting oil life ,and helps...

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  • MORESCO GR-4 Glass Grinding Oil
    MORESCO GR-4 Glass Grinding Oil

    High lubricity ensures quality grinding by removal of fine particles, resulting in a regular and clean surface. The formulate...

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  • Wastewater Treatment Machine
    Wastewater Treatment Machine

    UF membrane excels at the clarification of solutions containing suspended solids, bacteria and high concentrations of macromolecules,...

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