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Precision Filtration for Demanding Industries

Hebei Huilong Hydraulic Machinery Co., Ltd. – A trusted manufacturer of high-performance hydraulic, fuel, air, water, and polymer filters since 2003. Engineered for reliability in agriculture, mining, power systems, and more.

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About Huilong

Hebei Huilong Hydraulic Machinery Co., Ltd., established in 2003, specializes in the design, production, and sales of filtration products and hydraulic accessories. With over 10 product patents and a manufacturing facility exceeding 30,000 square meters, we are equipped to deliver high-quality, reliable filtration solutions globally.

Our team includes 96 employees, 8 of whom are senior engineers, ensuring strong R&D and custom engineering capabilities. We serve industries ranging from agricultural machinery to mining and electrical power systems.

30,000+

Square Meters of Factory & Office

10+

Product Patents

96

Employees

8

Senior Engineers

CNC Machining Center Robotic Arm Laser Cutting Machine Filter Assembly Line

Our Product Range

Comprehensive filtration solutions for hydraulic, fuel, air, water, and polymer systems. All products are engineered for durability, efficiency, and long service life.

Medium Pressure Filters

Medium Pressure Filters

Designed for stable performance in medium-pressure hydraulic systems. Ideal for engineering vehicles and industrial machinery.

Suction Filters

Suction Filters

Prevents contaminants from entering the pump. Ensures clean oil flow and extends pump life in hydraulic systems.

Duplex Filter

Duplex Filter

Allows continuous operation during filter change. Ideal for critical systems requiring uninterrupted flow.

Self-Cleaning Filter

Plate Gap Self-Cleaning Filter

Automatically removes debris without stopping the system. Reduces maintenance and downtime.

Air Breather Filter

Air Breather Filter

Prevents moisture and dust from entering reservoirs. Maintains fluid cleanliness and system integrity.

Hydraulic Tank

Hydraulic Tank

Custom-designed tanks for optimal fluid storage, cooling, and contamination control in hydraulic systems.

Fuel Water Separator

Fuel Water Separators

Removes water and particulates from diesel fuel. Protects injectors and improves engine performance.

Pipeline Strainer

Pipeline Strainers

Removes large particles from liquid lines. Used in water, fuel, and hydraulic systems to protect downstream components.

Filter Elements

Cartridge / Filter Elements

High-efficiency replacement elements for hydraulic and fuel filters. Available in various micron ratings.

Air Prefilter

Air Prefilters / Precleaners

Removes 80% of dust before air reaches the main filter. Extends filter life in dusty environments.

Ultrafilter / Safety Filter

Ultrafilter / Safety Filters

Final stage filtration to protect sensitive components. Removes sub-micron particles and ensures system safety.

Polymer Filters

Polymer Filters

Specialized filters for polymer processing systems. Resistant to high temperatures and chemical exposure.

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Industries & Applications

Our filtration solutions are trusted across a wide range of demanding industries and critical systems.

Agricultural Machinery

Protecting tractors, harvesters, and sprayers from field contaminants and ensuring reliable operation.

Engineering Vehicles

Enhancing durability in excavators, loaders, and bulldozers operating in harsh construction environments.

Metallurgy

Maintaining clean hydraulic systems in rolling mills, presses, and casting equipment under high heat and pressure.

Electrical Power Systems

Ensuring reliability in transformers, turbines, and switchgear with advanced air and fluid filtration.

Ships & Marine

Protecting marine engines, hydraulic steering, and fuel systems from saltwater and particulate damage.

Mining

Delivering robust filtration for haul trucks, drills, and conveyors in extreme dust and vibration conditions.

Custom Solutions

Huilong has the engineering expertise and manufacturing capacity to develop custom filtration and hydraulic products tailored to your specific requirements.

With over 8 senior engineers and advanced CNC, laser cutting, and robotic assembly capabilities, we support OEMs and system integrators worldwide.

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Frequently Asked Questions

What types of hydraulic filters do you manufacture?

We produce high, medium, and low-pressure filters, suction filters, return filters, duplex filters, and self-cleaning plate gap filters.

Do you offer custom filter designs?

Yes, our engineering team supports custom filtration and hydraulic solutions with full R&D and prototyping capabilities.

What industries do you serve?

We serve agricultural machinery, engineering vehicles, metallurgy, electrical power systems, ships, and mining industries.

Where is your factory located?

Our factory is located at No. 19, Weisan Road, High-tech Industrial Development Zone, Anping, Hebei Province, China.

Can I get samples of your filters?

Yes, sample requests can be arranged through our official website or by contacting our sales team.

Get in Touch

Contact Hebei Huilong Hydraulic Machinery Co., Ltd. for product inquiries, custom solutions, or technical support.

Company: Hebei Huilong Hydraulic Machinery Co., Ltd.
Address: No. 19, Weisan Road, High-tech Industrial Development Zone, Anping, Hebei Province, China
Contact Person: Mr. Wu
Phone: +86-13816502989
Email: [email protected]
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