
WILL
WILL is Hai Lu Jya He’s in-house brand, established over 35 years ago in 1982, with a strong foundation in industrial lubricants. As one of the few manufacturers with overseas production capabilities, WILL represents our unwavering commitment to quality, innovation, and local service.
Building on Hai Lu Jya He’s decades of expertise in industrial lubricants, WILL reflects our in-house R&D and dedication to providing high-quality, reliable industrial oils. We offer a full range of water-based and oil-based cutting oils, known for their superior lubrication and cleaning properties. These oils significantly enhance machining efficiency, surface quality, and tool life.
Proudly Taiwan-made, WILL products benefit from the technical support of MORESCO, a global leader in industrial lubricants. Designed to maintain stable performance across various water qualities and material conditions, WILL lubricants are engineered to meet the growing demand for eco-friendly solutions. We also provide customized oil production to suit specific customer needs.
Most WILL products are chlorine-free, ensuring safer use and compliance with modern environmental standards, aligning perfectly with the industry’s shift towards sustainable manufacturing.
Water-Based Cutting Oil
WILL Water Soluble Cutting Oil is a high-performance, water-based cutting fluid designed for CNC machining....
Short Term Rust Preventive Oil
WILL RUST PROOF W-609 is a high-efficiency, solvent-based rust preventive oil 100% Made in Taiwan...
Hydraulic Oil
Hydraulic oil is a vital industrial lubricant for hydraulic systems, offering excellent lubrication,...
Slideway Oil
WILL Series Slideway Oils are engineered to optimize the performance and longevity of high-precision...
WILL - | Premium Metalworking Fluids & Wastewater Solutions | HLJH
Based in Taiwan, HAI LU JYA HE CO., LTD is a leading manufacturer and supplier of premium industrial lubricants such as WILL. Our comprehensive product line features metalworking fluids, including soluble, semi-synthetic, synthetic, and neat cutting oils, alongside rust preventive, slideway, and hydraulic oils. With advanced manufacturing capabilities, we produce up to 150 tons of high-quality cutting fluids every month.
Hai Lu Jya He upholds the principles of integrated production-sales and environmentally responsible operations. Our processes apply Japanese bio-stabilization technology, and our role has evolved from pure product sales to authorized distribution and joint Taiwan-Japan technical cooperation and development. HLJH provides one-stop solutions for industrial oils and cutting fluids, covering eco-friendly cutting oil, customized oil production, and waste oil treatment (Taiwan only). Committed to green, environmentally responsible operations, HLJH owns its proprietary brand WILL and is MORESCO (Japan)'s authorized distributor in Taiwan, with select products co-developed through joint Taiwan-Japan technical cooperation — one of the few Taiwan companies with this kind of overseas production technology partnership.
HLJH has been offering customers high-quality metalworking oils and fluids, both with advanced technology and 44 years of experience, HLJH ensures each customer's demands are met.




