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About Us

EHHYDRAULIC: An Industry-Recognized Manufacturer of Hydraulic Quick Couplings Since 2004

Our Promise & Certificates

EHHYDRAULIC — Excellence Hidden, Power
Delivered.

As a trusted behind-the-scenes partner to global leaders, we
can meet your product quality satisfaction.

At EHHYDRAULIC, we believe that excellence stems from a company culture that regards product quality as the paramount principle and the very lifeblood of the company. Supported by our technical expert team in the UK and our ISO 9001- and ISO 14001-certified Chinese production plant, which ensures precision in every manufacturing detail, we have been an industry-recognized manufacturer of hydraulic quick-release couplings since 2004.

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EHHYDRAULIC: An Industry-Recognized Manufacturer of Hydraulic Quick Couplings Since 2004

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Our Promise & Certificates

EHHYDRAULIC — Excellence Hidden, Power
Delivered.

As a trusted behind-the-scenes partner to global leaders, we
can meet your product quality satisfaction.

At EHHYDRAULIC, we believe that excellence stems from a company culture that regards product quality as the paramount principle and the very lifeblood of the company. Supported by our technical expert team in the UK and our ISO 9001- and ISO 14001-certified Chinese production plant, which ensures precision in every manufacturing detail, we have been an industry-recognized manufacturer of hydraulic quick-release couplings since 2004.

EHHYDRAULIC History

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The Beginning of This Journey:

From pure trading business to industry-recognized manufacturer

Edgar Hu, our founder, started in international trade back in 1993, right when China was opening up to the world.
At that time, he was helping a major UK client source large quantities of low-pressure brass ball valves, hydraulic quick couplings, and high-pressure hydraulic ball valves.
The problem was quality—products often fell short of European quality standards, and complaints were common.
Then in 2000, some key customers from the UK and USA told Edgar:
“We know you’re honest and reliable—why not start your own factory? We’ll back you up with big, steady orders.”
Encouraged by their trust, Edgar launched our Ningbo EHHYDRAULIC manufacturing facility that same year, beginning with low-pressure brass ball valves.
These first batches finally met the quality requirements, and all our international partners were happy.
By 2002, customers wanted us to expand into hydraulic quick couplings and hydraulic high-pressure valves.
With strong support from the chief engineers of a well-known UK hydraulic quick-release coupling producer (active from 1968 to 2008)—who shared technical drawings and production know-how—Ningbo EHHYDRAULIC spent two solid years on R&D and equipment upgrades, getting ready to produce these new product lines.

Scaling & Global Growth

In 2004, EHHYDRAULIC officially started selling its own hydraulic quick couplings and high-pressure valves.
The idea has always been simple: Designed in the UK , made in China.
Today, we have more than 3,000 different products, and every year we launch new ones that meet the latest market needs.
All our products are made to fit and work just like the standard parts already out there, so they’re easy to replace.
We also keep around $5 million worth of stock​ ready to go, so we can ship orders quickly.
On the production side, every key step in our factory is tracked and can be traced back digitally already.
From raw materials to the final product assembly, every step is recorded and checked. All processes are traceable and transparent.
This enables us to meet the same high quality standards you’d expect from top European manufacturers.

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This Journey Continues With The Next Generation Leader

Edward Hu is the second-generation leader of our company.
He combines strong academic knowledge with real industry experience to help EHHYDRAULIC grow and improve.

Education:​
Bachelor’s degree in Mechanical Engineering from Texas A&M University, USA (2014–2018)
Master’s degree in Mechanical Engineering from UC Berkeley, USA (2019–2020)

Role at EHHYDRAULIC (Since 2022):​
Digital upgrades:​ Leading the change to a smarter factory, using technology to improve both efficiency and quality control.
New product development:​ Driving innovation by blending proven craftsmanship with modern engineering.

EHHYDRAULIC History

pasted image 20260514 085946 139

The Beginning of This Journey:

From pure trading business to industry-recognized manufacturer

Edgar Hu, our founder, started in international trade back in 1993, right when China was opening up to the world.
At that time, he was helping a major UK client source large quantities of low-pressure brass ball valves, hydraulic quick couplings, and high-pressure hydraulic ball valves.
The problem was quality—products often fell short of European quality standards, and complaints were common.
Then in 2000, some key customers from the UK and USA told Edgar:
“We know you’re honest and reliable—why not start your own factory? We’ll back you up with big, steady orders.”
Encouraged by their trust, Edgar launched our Ningbo EHHYDRAULIC manufacturing facility that same year, beginning with low-pressure brass ball valves.
These first batches finally met the quality requirements, and all our international partners were happy.
By 2002, customers wanted us to expand into hydraulic quick couplings and high-pressure valves.
With strong support from the chief engineers of a well-known UK hydraulic coupling producer (active from 1968 to 2008)—who shared technical drawings and production know-how—Ningbo EHHYDRAULIC spent two solid years on R&D and equipment upgrades, getting ready to produce these new product lines.

b5d98cc680708c5d8c2c685c93ee29735ae0c650 1

Scaling & Global Growth

In 2004, EHHYDRAULIC officially started selling its own hydraulic quick couplings and high-pressure valves.
The idea has always been simple: Designed in the UK , made in China.
Today, we have more than 3,000 different products, and every year we launch new ones that follow the latest market needs.
All our products are made to fit and work just like the standard parts already out there, so they’re easy to replace.
We also keep around $5 million worth of stock​ ready to go, so we can ship orders quickly.
On the production side, every key step in our factory is tracked and managed digitally already.
From raw materials to the final assembly, every step is recorded and checked.
This enables us to meet the same high quality standards you’d expect from top European manufacturers.

pasted image 20260514 090941 565

This Journey Continues With the Next Generation Leader

Edward Hu is the second-generation leader of our company.
He combines strong academic knowledge with real industry experience to help EHHYDRAULIC grow and improve.

Education:​
Bachelor’s degree in Mechanical Engineering from Texas A&M University, USA (2014–2018)
Master’s degree in Mechanical Engineering from UC Berkeley, USA (2019–2020)

Role at EHHYDRAULIC (Since 2022):​
Digital upgrades:​ Leading the change to a smarter factory, using technology to improve both efficiency and quality.
New product development:​ Driving innovation by blending proven craftsmanship with modern engineering.

EHHYDRAULIC on Sustainability and Environmental Respect

EHHYDRAULIC is deeply committed to sustainable development and environmental stewardship. We recognize the importance of protecting local ecosystems and minimizing our ecological footprint. Through responsible resource management, waste reduction initiatives, and the adoption of eco-friendly practices, we strive to operate in harmony with the environment. Sustainability is not just a policy – it’s a core value that guides our decisions and actions every day.

EHHYDRAULIC on Sustainability and Environmental Respect

EHHYDRAULIC is deeply committed to sustainable development and environmental stewardship. We recognize the importance of protecting local ecosystems and minimizing our ecological footprint. Through responsible resource management, waste reduction initiatives, and the adoption of eco-friendly practices, we strive to operate in harmony with the environment. Sustainability is not just a policy – it’s a core value that guides our decisions and actions every day.

Heavy Metal Wastewater Treatment

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The heavy metal wastewater generated during the production process.

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Our process employs a triple-stage filtration technology to isolate heavy metal components.

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The treated water is sent to specialized agencies for further processing and recycling.

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Iron Chips & Swarf Recycling

The iron chips and swarf generated during machining are collected and sent to certified recycling agencies for reprocessing.

Heavy Metal Wastewater Treatment

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The heavy metal wastewater generated during the production process.

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Our process employs a triple-stage filtration technology to isolate heavy metal components.

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The treated water is sent to specialized agencies for further processing and recycling.

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Iron Chips & Swarf Recycling

The iron chips and swarf generated during machining are collected and sent to certified recycling agencies for reprocessing.

Machining Coolant Treatment

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The machining coolant is collected for treatment.

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The machining coolant is treated through a multi-stage process including oil-water separation, filtration, and disinfection to remove contaminants. The purified coolant is either recycled for reuse or safely disposed of by certified waste management providers in compliance with environmental regulations.

Machining Coolant Treatment

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The machining coolant is collected for treatment.

pasted image 20260514 100016 207

The machining coolant is treated through a multi-stage process including oil-water separation, filtration, and disinfection to remove contaminants. The purified coolant is either recycled for reuse or safely disposed of by certified waste management providers in compliance with environmental regulations.

People First

EHHYDRAULIC prioritizes employee safety by conducting regular internal safety training programs and ensuring all production equipment is equipped with emergency safety measures. We maintain strict compliance with occupational health and safety standards to create a secure working environment.

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Fire safety drills

Our company conducts regular fire safety drills, including emergency evacuation simulations and hands-on fire extinguisher training, to ensure all employees are prepared for potential fire incidents.

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Production emergency stops

All production equipment in our facility is equipped with emergency stop switches (E-stop buttons) to ensure immediate shutdown capability, guaranteeing employee safety during critical situations.

People First

EHHYDRAULIC prioritizes employee safety by conducting regular internal safety training programs and ensuring all production equipment is equipped with emergency safety measures. We maintain strict compliance with occupational health and safety standards to create a secure working environment.

pasted image 20260514 100016 207

Fire safety drills

Our company conducts regular fire safety drills, including emergency evacuation simulations and hands-on fire extinguisher training, to ensure all employees are prepared for potential fire incidents.

pasted image 20260514 100016 207

Production emergency stops

All production equipment in our facility is equipped with emergency stop switches (E-stop buttons) to ensure immediate shutdown capability, guaranteeing employee safety during critical situations.

What shipping services and payment methods do you offer?

We offer the following regular shipping and payment options:

-FOB (factory price)

-CNF (factory price+sea freight cost till destination port)

-CIF (factory price+sea freight shipping cost till destination port+shipping insurance)

-Door to door service (factory price+sea freight shipping cost till destination port+custom clearance fee+inland shipping cost to your company/warehouse)

-DHL air freight (factory price+DHL air freight cost to your company/warehouse)

In special cases, we can negotiate according to customer needs.

Do you have a warranty for your products?

EHHYDRAULIC-manufactured products are warranted to the original user against defects in material & workmanship under normal use and proper installation (see EHHYDRAULIC “Product Instructions and Warnings Guide” document for correct handling instructions) for one year after the date of purchase, or 2000 operating hours, whichever comes first. This warranty will not apply to any product that has been subject to abuse, accident, or misapplication.

How do you protect your customer information?

We have maintained long-term business collaborations with many of our customers. We always keep our customers’ business interests in mind and strictly follow NDA (non-disclosure agreement) rules.

What are the unique advantages of EHHYDRAULIC hydraulic products?

Our hydraulic quick couplers and valves combine British engineering expertise with precision Chinese production. All products are designed under the guidance of chief engineers from a world-recognized hydraulic quick coupler manufacturer based in the UK (1968-2008).

Quality Assurance:

-Guaranteed market interchangeability

-Manufactured at our ISO 9001:2015 & ISO 14001:2015 certified factory in Ningbo, China

-Factory management system: full digital traceability from raw materials to final assembly and shipping

-100% leak-free tested and approved before shipment

Do you have a minimum order quantity requirement (MOQ)?

For all in-stock regular items, no MOQ. Please reach out to us for your specific requests, and we can do our best to work with you. 

What are the payment terms?

For all orders under 10,000 USD, 100% payment in advance before production and shipment.

For all orders over 10,000 USD, we accept T/T (Telegraphic Transfer) 30% in advance to confirm the order. The remaining 70% balance needs to be paid within 7 days of B/L shipping date.

Where is your warehouse?

For now, all products are stored in Ningbo, China. However, we can setup new global warehouses in the future.

What’s the production time for each order?

For over 20 years, our factory has maintained a regular inventory valued at over 5 million USD to enable fast and flexible delivery.

For all in-stock items in our catalog, your order can be shipped within 5 business days.

For items in our catalog that are temporarily out of stock or have insufficient volume for your order, the ready-to-ship time is typically 30–45 days.

For items outside of our catalog that require development and customization, the timeline is always case-by-case. 

Please review our Manufacturing Processes page to check our manufacturing and R&D ability, and then contact us for further discussion.

Building a successful and long-term business relationship with EHHYDRAULIC

Building a successful and long-term business relationship with EHHYDRAULIC