Cutting Fluid | Eco-Friendly Industrial Lubricants & Cutting Oils | HLJH

Cutting Fluid | Certified Cutting Oil & Metalworking Fluid Supplier | HLJH

Cutting Fluid

Cutting fluid, also known as coolant, plays a crucial role in machining and metalworking processes. Whether you're operating a small home workshop or managing a large industrial facility, understanding the significance of cutting fluids is essential for achieving optimal results in metal cutting operations. The articles below are our know-how and experience for your reference. It may solve the problems which you are facing with it, and even can help you extend coolant and tool life.


The operators usually use the cutting fluids to dissipate heat generated in the operation, reduce friction and remove chips or swarf away from the cutting zone. However, there are many kinds of cutting fluids in the market, and every cutting fluid seems very similar. But what is the difference between them? And what factors will affect processing performance? How to maintain cutting fluids? How to choose the right and suitable cutting oils?

Don’t worry!This is what we do. HAI LU JYA HE is an expert of cutting fluids who can rely on. If you have any concerns, please feel free to let us know. Our team of experts is dedicated to assisting you in finding the perfect cutting oil solution tailored to your needs.

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Most cutting fluid problems trace back to three controllable variables: concentration, water quality, and contamination. Hold concentration at 6 to 9 percent, pH at 8.5 to 9.5, and water hardness near...

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In a CNC shop, smoke, sharp odor, and operator skin complaints are red flags of chemical instability in the coolant, not always toxicity. The key control is pH: keep cutting fluid at 8.5 to 9.5 to prevent...

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Cutting fluid selection comes down to two families: water-soluble fluids and neat cutting oils. The right choice depends on three factors: workpiece material, machining method, and machine or tank design....

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Cutting Fluid | Metalworking Fluids & Custom Lubricant Solutions | HLJH

Based in Taiwan, HAI LU JYA HE CO., LTD is a leading manufacturer and supplier of premium industrial lubricants. 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.