Quality & Compliance / Taiwan-Based Metalworking Fluid Manufacturer & Supplier For 39 Years | HLJH

/ HAI LU JYA HE Co., Ltd. (HLJH) have been focusing on manufacturing and marketing the industrial lubricants more than 30 years. Our fundamental belief is to make a harmful, friendly with lives, businesses, and leaving a lasting legacy for generations to come. We offer metalworking fluids (water-based cutting fluid, neat cutting oil), rust preventive oil, hydraulic oil, slideway oil, spindle oil, gear oil and so on that cover the whole industrial lubricant value chain.

Quality & Compliance

Quality & Compliance

Quality Assurance & Professional Certifications

Since 1982, HLJH has been a leading provider of high-performance industrial lubricants. We provide a complete range of product certifications to meet global regulatory requirements, including TDS, SGS testing reports, and EU-mandated RoHS and REACH compliance documents (COA included).


To further guarantee quality, HLJH serves as the sole agent for Japan’s MORESCO cutting oils in Taiwan. We provide original Japanese imports accompanied by Certificates of Origin (COO), ensuring our customers receive genuine, high-quality products they can trust.

Building Excellence through Standardized Management

At HLJH (Hai Lu Jya He), consistency is the cornerstone of our corporate culture. We adhere to the core philosophy of "Write what you do, and do what you wrote," ensuring that every critical production phase is fully traceable and continuously optimized. By strictly following Standard Operating Procedures (SOPs), our teams maintain exceptional product stability and remain agile in responding to evolving market demands.

I. International Standards for Global Reliability

Our commitment to operational efficiency is validated by our ISO 9001:2015 certification. By integrating a risk-based management approach, we ensure that our international quality management systems meet the most stringent regulatory requirements. This dedication guarantees that every industrial lubricant and cutting oil we deliver aligns with global safety standards and fulfills our promise of superior customer satisfaction.

  • RoHS Compliance (Restriction of Hazardous Substances) Ensures our electronic and industrial products are free from hazardous materials, prioritizing human health and environmental safety.
  • REACH Regulation (EU) Compliance with the European Union's regulation on the registration, evaluation, authorization, and restriction of chemicals.
  • SGS Lab Testing Our products undergo rigorous third-party testing to verify performance metrics and safety standards.
III. Technical Documentation (One-Stop Resource)

Transparency in Every Drop To support our clients' technical needs, we provide comprehensive documentation for all our product lines, WILL, and MORESCO.

  • TDS (Technical Data Sheet): Detailed technical parameters and performance indicators.
  • SDS / MSDS (Safety Data Sheet): Essential information on chemical properties, handling, and emergency measures.
  • COA (Certificate of Analysis): Batch-specific reports confirming the chemical composition and quality.
  • COO (Certificate of Origin): Official documentation verifying the source of production.
Certified Quality You Can Rely On
IV. Laboratory & Testing Excellence

Precision Testing for Optimized Performance Our in-house Quality Assurance (QA) laboratory is equipped with advanced simulation technology to evaluate:

  • Anti-Rust Performance: Salt spray testing to ensure long-term protection.
  • Material Compatibility: Aluminum compatibility and oxidation tests for specialized machining.
  • Tool Life Optimization: Data-driven analysis to reduce manufacturing costs.
Need specific certification documents for your industry? ☎️Call Us: +886-4-25332210

Or fill out the online contact form at the bottom of the product page, and we’ll get back to you as soon as possible.

Quality & Compliance | ISO 9001:2015 Certified Industrial Lubricants Manufacturer And Supplier Since 1982 | HLJH

Located in Taiwan, HAI LU JYA HE CO., LTD has been an industrial lubricant manufacturer and supplier. Main products, include metalworking fluids, industrial lubricants, soluble cutting oils, semi-synthetic cutting oils, synthetic cutting fluids, neat cutting oils, rust preventive oils, slideway oils and hydraulic oils, which can reach 150 tons of cutting fluids per month.

HAI LU JYA HE Co., Ltd. (HLJH) have been focusing on manufacturing and marketing the industrial lubricants more than 30 years. Our fundamental belief is to make a harmful, friendly with lives, businesses, and leaving a lasting legacy for generations to come. We offer metalworking fluids (water-based cutting fluid, neat cutting oil), rust preventive oil, hydraulic oil, slideway oil, spindle oil, gear oil and so on that cover the whole industrial lubricant value chain. Our fundamental belief is to offer harmful and friendly products such as water-based cutting oils, neat cutting oil, rust preventive oil, hydraulic oil, slideway oil, spindle oil, gear oil and so on that cover the whole industrial lubricant value chain.

HLJH has been offering customers high-quality metalworking oils and fluids, both with advanced technology and 39 years of experience, HLJH ensures each customer's demands are met.