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about usHL FLUID

At HL FLUID, we don’t just manufacture quick couplings—we craft the connections that power industries worldwide.  Founded in 2010 and rooted in over 15 years of expertise in designing, developing, and producing high-performance couplings, we’ve grown into a global leader trusted by clients in construction, energy, transportation, and beyond.
2010year
Established in
12000㎡
Factory floor area
honglun-company

Our Journey From Innovation to Industry Benchmark

What began as a small workshop driven by a passion for hydraulic excellence has evolved into a 12,000-square-meter manufacturing powerhouse.  Over the years, we’ve honed our skills in rapid connector technology, combining traditional craftsmanship with cutting-edge automation to meet the ever-growing demands of modern industries.
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Company History

2010
2011
2013
2015
2016
2017
2018
2019
2020
2021
01
1
IN2010
2010

In 2010

2010

Honglun hydraulic Company established.

IN2011
2011

In 2011

2011

ISO9001 certification
Paperless office.

IN2013
2013

In 2013

2013

The first expansion of the factory.

IN2015
2015

In 2015

2015

Groundbreaking ceremony of Honglun hydraulic equipment New Factory.
Achieve an annual output of 100 million.

IN2016
2016

In 2016

2016

Honglun hydraulic officially settled in Hejian Development Zone.
At the same time, set up overseas offices and Beijing offices..

IN2017
2017

In 2017

2017

The fast connection project in aviation field has been officially established.

IN2018
2018

In 2018

2018

S1, S5, S6, FF and a series of products.Achieve mass production with an annual output value of more than 500 million.

IN2019
2019

In 2019

2019

Realize the transformation of automatic production.

IN2021
2021

In 2021

2021

The company has achieved mass production of a full range of 
products with a total market value of 1 billion.

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Manufacturing Excellence

Where Scale Meets Precision

Our factory is a testament to efficiency, innovation, and uncompromising quality:

150+ CNC Machines: Ensuring micron-level accuracy in every component.

4 Dedicated Assembly Lines: Streamlined for high-volume output without sacrificing precision.

About Us

Rigorous Quality Contro

Equipped with industry-leading tools, including

Rigorous Quality Contro (1)

Plug/Unplug Testers

Simulating 5,000+ cycles to guarantee durability.
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Rigorous Quality Contro (2)

Leak Detection Stations

Ensuring zero fluid loss even at 100+ MPa.
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Rigorous Quality Contro (3)

Pulse Test Rigs

Mimicking decades of real-world pressure fluctuations in hours.
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Rigorous Quality Contro (4)

Burst Pressure Testers

Validating safety margins beyond ISO standards.
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Rigorous Quality Contro (5)

Salt Spray Chambers

Testing corrosion resistance for harsh environments.
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Rigorous Quality Contro (6)

Hardness Analyzers

Verifying material integrity down to the molecular level.
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From prototyping to mass production, we control every step

No outsourcing, no compromises.

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Our Mission

To redefine reliability in fluid power systems by merging German-grade precision with Chinese manufacturing efficiency.  Every coupling we produce isn’t just a part—it’s a promise of safety, longevity, and performance.

Join the Revolution

Whether you’re building skyscrapers, maintaining wind turbines, or powering tomorrow’s smart factories, HL FLUID is your partner in hydraulic innovation.

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About Us