Best Tubing Fittings Supplier in China

Are you looking for the most cost-effective and most suitable hydraulic tube fittings manufacturer?  Topa is your best choice!

Hot Products

We are the best hydraulic tube fittings manufacturer in China, we can provide all types of tube fittings with customized service. Contact us now for a free quote!

tube Fitting bulkhead union

Bulkhead Union

Straight bulkhead union tube fittings

tube Fitting male connector

Male Adapter

Male adapter, includes NPT, and BSP threads

tube Fitting male elbow adapter

Male Elbow

Male elbow, includes NPT, and BSP threads

tube Fitting NPT female connector

Female Adapter

Female adapter, includes NPT, and BSP threads

tube Fitting union elbow

Union Elbow

Union elbow, includes NPT, and BSP threads

tube Fitting union


Tube union fitting, includes NPT, and BSP threads

tube Fitting female connector

Female Adapter

Female adapter, includes NPT, and BSP threads

tube Fitting weld connector

Weld Connector

Weld connector, includes NPT, and BSP threads

tube Fitting female branch tee

Female Branch Tee

Female branch tee, includes NPT, and BSP threads

tube Fitting male branch tee

Male Branch Tee

Male branch tee, includes NPT, and BSP threads

tube Fitting tube end reducer

Tube End Reducer

Hydraulic tube end reducer connector.

tube Fitting cap

Cap and Ferrules

Tube hydraulic fitting cap and ferrules.

tube Fitting union adapter

Union Tee

Union tee

tube Fitting union cross

Union Cross

Union cross

Ready to contact us?

Do you need the highest quality products? The best prices? The fastest transportation? The most comfortable service? Contact Topa now, we are ready now!

Product Features

Enhanced Durability

Our tube compression fittings are designed for longevity and reliability under various operational conditions. This durability is crucial for industries where safety and minimal maintenance are paramount.

High-Quality Materials

We use only the finest alloys, resistant to corrosion, wear, and tear, ensuring that each fitting maintains its integrity over time.

Pressure Ratings

Each product line offers multiple pressure ratings, allowing for optimal selection based on specific system requirements.

Temperature Resistance

Our fittings can withstand extreme temperatures, making them suitable for applications ranging from cryogenics to high-temperature processes.

Robust Construction

Every fitting is manufactured with precision machining, which guarantees a tight, leak-proof seal even under high pressure and dynamic loads.

Durable tube Fitting Topa
various tube Fitting Topa


Adaptability is key in our product design, enabling our tube hydraulic fittings to be utilized across a wide range of applications and industries.

Interchangeable Components

Our fittings are designed to be compatible with various tube types and materials, simplifying installation and reducing the need for extensive inventories.

Customizable Configurations

We offer fittings in numerous configurations, including elbows, tees, crosses, and reducers, to meet complex routing and space requirements.

Wide Size Range

The tube hydraulic fittings are available from very small to large diameters, accommodating tubes of almost any size used in industrial applications.

Specialty Options

For environments requiring non-standard solutions, such as high-purity systems or aggressive chemicals, we provide specialized materials and coatings.


Topa’s hydraulic tube connectors can be used in a variety of applications to ensure proper connection of hydraulic systems. We can supply quick couplings in all materials, so please contact us if you have any requirements! Topa’s tube hydraulic fittings can be used in a variety of applications to ensure the proper connection of hydraulic systems. 

chemical processing

Chemical Processing

In the demanding environment of chemical processing, our tube adapters play a crucial role. They provide secure, leak-proof connections essential for handling corrosive substances and extreme temperatures. The reliability of our fittings ensures that processes remain safe and efficient, minimizing downtime and maintenance costs.

water treatment

Water Treatment

Our tube adapters are extensively used in water treatment facilities. They facilitate the precise control and direction of water flow, essential for filtration and sanitation processes. The durability of these fittings guarantees long-term performance in varying water conditions, supporting facilities in maintaining high standards of water quality.

oil and gas explore

Oil and Gas Exploration

In the harsh world of oil and gas exploration, they are used on onshore and offshore drilling rigs to efficiently manage fluid delivery systems. The reliability and strength of our couplings ensure continued operation and safety in these critical environments, reducing the risk of costly disruptions and environmental hazards.

0 +

Happy Clients

0 +

CNC machine

0 +


0 +


On-Time Delivery

We pride ourselves on our ability to meet tight deadlines without compromising on quality. Our streamlined production processes and efficient logistics network ensure that all orders are delivered on time, every time.

Custom Service

At Topa, we understand that every client has unique requirements. Our team of experienced engineers works closely with customers to design and develop customized solutions that precisely fit their specifications.

24/7 Support

Topa offers round-the-clock technical support to address any issues our clients might encounter. Our expert team is always ready to provide assistance, from troubleshooting problems to offering advice on the best usage of our products.

What We Do

Why Choose Topa

At Topa, we provide customized solutions using the finest materials to ensure durability and performance in demanding industrial environments. Our team of experts provides personalized service and technical support, guiding you through the process from selection to installation. With Topa, you benefit from a streamlined supply chain and fast lead times to help you complete your project on time and within budget.

Our Factory

From the initial material selection to the final inspection, every step is designed to ensure superior quality and performance. We use advanced manufacturing technologies and rigorous quality control measures to provide products that meet the highest standards.

Any needs?

When you partner with Topa, you gain access to a dedicated team of experts who are committed to providing you with solutions that improve operational efficiency. Our rapid production timelines, extensive inventory and prompt customer support make us the ideal partner for all your tube fitting requirements.

Other Products

Hydraulic Hose

Compression Hydraulic Fitting

Instrumentation Fitting

Hydraulic Flanges

Crimp Style Hydraulic Fittings

Banjo Hydraulic Fittings


What materials are used to manufacture your tube hydraulic fittings?

Our tube connectors are made from a variety of high-quality materials, including stainless steel, brass, and special alloys, to ensure durability and resistance to corrosion.

Are your fittings compatible with hydraulic and pneumatic systems?

Absolutely. Our tube hydraulic fittings are engineered to be compatible with both hydraulic and pneumatic systems, providing versatile solutions for a wide range of industries.

Do you offer custom fittings for unique applications?

Yes, we provide customized fitting solutions tailored to meet specific application requirements. Our engineering team can design and manufacture fittings based on your unique needs.

How do I choose the right size and type of fitting for my application?

Choosing the correct fitting involves considering the size, pressure rating, and material compatibility with the media being transported. Our experts are available to assist you in selecting the ideal fitting for your application.

How should I install tube hydraulic fittings to prevent leaks?

Proper installation is crucial for preventing leaks. Ensure that the tube ends are cut square, properly cleaned, and that the fittings are tightened to the recommended torque specifications. We provide detailed installation guides with all our products.

What certifications do your tube pipe fittings hold?

Our tube adapters are manufactured under strict quality control standards and hold various certifications, including ISO 9001, ensuring they meet international quality and safety standards.

Can your tube fittings be used in high-pressure applications?

Yes, our fittings are designed to withstand high pressures. We offer several ranges that cater specifically to high-pressure environments, ensuring safety and reliability.

Can your tube pipe fittings withstand extreme temperatures?

Yes, our fittings are designed to perform reliably in both high and low temperature environments, making them suitable for a variety of climatic conditions.

How can I order your tube hydraulic fittings and what is the lead time?

You can order our tube adapters directly through our sales team or our website. The lead time depends on the specifics of the order and stock availability, but typically ranges from immediate dispatch to several weeks for custom orders.

Under what specific environmental conditions can tubing fittings not be used?

While our tube hydraulic fittings are designed to be robust and versatile, certain extreme environmental conditions, such as corrosive chemical exposures or ultrahigh temperatures beyond specified limits, may require specialized materials.

Get Free Quotation!

Tube Fitting catalog