Semi-synthetic Cutting Fluids / HLJH - a professional manufacturer and supplier of cutting oil in Taiwan.

Semi-synthetic Cutting Fluids / HLJH - a professional manufacturer and supplier of cutting oil in Taiwan.

Semi-synthetic Cutting Fluids

Semi-synthetic Cutting Oils

Semi-synthetic cutting oils, known for their exceptional performance in machining and metalworking, have become a staple in industries where precision and efficiency are paramount. These cutting fluids, often referred to as semi-synthetic coolants, combine the benefits of emulsified cutting oils and fully synthetic fluids, resulting in a versatile and highly effective solution for various metalworking applications.


As industry demands evolve, the need for cutting oils that offer both superior lubrication and environmental sustainability has never been greater. This is where semi-synthetic cutting oils shine, providing a balanced combination of properties that enhance tool life, improve surface finish, and maintain machining efficiency.

The Composition and Advantages of Semi-Synthetic Cutting Oils

Semi-synthetic cutting oils are formulated by blending mineral oils with synthetic components, creating a translucent white emulsion when mixed with water. This unique composition allows them to harness the strengths of both oil-based and water-based cutting fluids.

Typically, semi-synthetic oils contain 30% to 50% mineral oil, combined with extreme pressure additives and frictional modifiers. These components work in synergy to extend tool life, improve surface finishing, and enhance heat dissipation during machining operations. Additionally, the oils offer excellent rust and corrosion protection, making them ideal for use in high-speed cutting environments.

One of the standout features of semi-synthetic cutting oils is their ability to resist bacterial attack, which is crucial for maintaining emulsion stability over extended periods. The oils also exhibit low foaming properties, a significant advantage in machining processes where high-pressure systems are used. This low foaming characteristic ensures that the cutting fluid remains effective in cooling and lubricating the workpiece, thereby reducing tool wear and improving overall machining efficiency.

Environmental Considerations and Industry Trends

In today's manufacturing landscape, the environmental impact of cutting oils is a growing concern. Industries are increasingly seeking solutions that align with sustainable practices, and semi-synthetic cutting oils are at the forefront of this trend.

Global suppliers, including Hai Lu Jya He, are actively promoting the development of environmentally friendly cutting oils. These products are designed to minimize environmental impact while meeting stringent regulations and market demands.

Hai Lu Jya He's commitment to sustainability is evident in its MORESCO series from Japan's Matsumura Oil Research and the WILL AIE series from Taiwan. These semi-synthetic cutting oils are produced using advanced Japanese technology and standardized formulas, with a strong emphasis on environmental protection. Notably, these products are free from chlorine additives, which are commonly used in heavy-duty soluble cutting oils to enhance extreme pressure machining. By eliminating chlorine, these oils are not only safer for human health but also contribute.

半合成切削油

Whether you require enhanced rust prevention, superior foam resistance, or improved lubrication, our customized solutions ensure that your requirements are met. We pride ourselves on delivering stable quality and fast shipping, earning widespread acclaim in the industry.

If you have any product needs or inquiries, please do not hesitate to contact us at (+886-4-25332210) or fill out the form on our website. Our team is ready to assist you in discovering how our semi-synthetic cutting oils can enhance your machinery's efficiency, durability, and overall performance. With Hai Lu Jya He, you can trust that your machining processes are supported by cutting-edge technology and a commitment to excellence.

Semi-synthetic Cutting Oils

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WILL Semi-Synthetic Coolant - WILL AIE-329 cutting fluid has the excellent lubricating, cooling, washing abilities and good rust protection.
WILL Semi-Synthetic Coolant
WILL AIE-329 Semi-Synthetic Coolant of Taiwan Technical Production

WILL AIE-329 emulsion cutting fluid is used in many industries such as hardware parts, bike...

Details
WILL Semi-Synthetic Coolant - WILL AIE-73 cutting fluid has the excellent lubricating, cooling, washing abilities and good rust protection.
WILL Semi-Synthetic Coolant
WILL AIE-73 Chlorine-Free Eco Semi-Synthetic Cutting Oil

WILL AIE-73 is a chlorine-free content semi-synthetic metalworking coolant formulated for grinding,...

Details
WILL Semi-Synthetic Coolant - WILL AIE-75 cutting fluid has the excellent cooling, washing abilities and good rust protection.
WILL Semi-Synthetic Coolant
WILL AIE-75 Chlorine-Free Eco Semi-Synthetic Cutting Oil

WILL series is one of the trademark for HAI LU JYA HE's cutting fluids line. WILL AIE-75 semi-synthetic...

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MORESCO Semi-Synthetic Coolant - MORESCO BS-6S cutting fluid has the excellent cooling, washing, defoaming performances.
MORESCO Semi-Synthetic Coolant
MORESCO BS-6S Chlorine-Free Eco Semi-synthetic Cutting Oil

MORESCO BS-6S semi-synthetic coolant which is called all-purpose coolant, and used in many...

Details
MORESCO Semi-Synthetic Coolant - MORESCO BS-39 cutting fluid has the excellent cooling, washing, defoaming performances.
MORESCO Semi-Synthetic Coolant
MORESCO BS-39 Semi-synthetic Cutting Oil for Vietnam Market

MORESCO-TOOLMATE BS-39 is a highly advanced, bio-stable semi-synthetic metalworking fluid designed...

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MORESCO Semi-Synthetic Coolant - MORESCO BS-40 cutting fluid has the excellent cooling, washing, defoaming performances.
MORESCO Semi-Synthetic Coolant
MORESCO BS-40 Semi-synthetic Cutting Oil for Vietnam Market

MORESCO BS-40 is an advanced semi-synthetic cutting oil designed to enhance the efficiency...

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Semi-synthetic Cutting Oils - Semi-synthetic Cutting Fluids | Taiwan-Based Metalworking Fluid Manufacturer & Supplier For 39 Years | HLJH

Located in Taiwan, HAI LU JYA HE CO., LTD has been an industrial lubricant manufacturer and supplier. Main products, include Semi-synthetic Cutting Oils, 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.