Your Trusted

Custom Brass Fitting Manufacturer

Since 1996, Guoyu Brass has been a leading provider of custom brass fittings, catering to businesses across various industries. With our unwavering commitment to quality, precision engineering, and exceptional customer service, we have become a trusted partner for clients worldwide.

Crafting Precision Engineered Brass Fittings

At Guoyu Brass, we take pride in our expertise in designing and manufacturing premium brass fittings. Our skilled team of engineers and technicians possesses extensive knowledge of brass properties and fabrication techniques, ensuring that every fitting we produce meets the highest standards of craftsmanship, durability, and reliability. With state-of-the-art facilities and advanced machinery, we deliver brass fittings that excel in performance and longevity.

A Comprehensive Range of Brass Fittings

We offer an extensive selection of brass fittings to address a wide range of industrial needs. From precision threaded connectors and adapters to robust valves and couplings, our product range is designed to meet your specific application requirements. Whether you operate in the automotive, plumbing, HVAC, or any other industry, Guoyu Brass fittings provide optimal performance and reliability, even in the most demanding environments.


Brass Flare Tube Fittings

In the face of industrial challenges, Guoyu Brass rises to the occasion. Our custom-made brass flare tube fittings aren’t just parts; they’re reliable solutions built to meet and surpass your unique needs.

Are you navigating the complex challenges of sourcing reliable brass garden hose fittings? Look no further. At Guoyu Brass, we understand that every industry has unique needs, and we’re here to cater to yours.

Brass PEX Fittings

Across a diverse range of industries, the demands on brass PEX fittings vary greatly, presenting a unique set of challenges. At [Your Company Name], we’re not just aware of these challenges; we’ve spent years mastering them.


Brass Nuts

Navigating the complexities of the industrial world can be daunting. With each industry presenting its unique challenges, it’s crucial to have a partner that understands your specific needs.



Why Choose Guoyu Brass?

Competitive Pricing 

Positioned in a city renowned for brass fitting production, we benefit from the local supply of quality raw materials at a lower cost. The city’s strong pool of experienced workers enables us to maintain a full production line efficiently. Focusing exclusively on brass fittings, we can leverage our extensive experience from past projects to optimize production, resulting in cost savings we pass on to you.

Unrivaled Quality 

Our 25-year dedication to brass fittings equips us with unparalleled expertise. Serving a diverse clientele, from chain stores and automakers to repair companies, we’ve seen and produced a vast range of brass fittings from across the globe. No matter the complexity or uniqueness of your parts, we’re confident in our ability to manufacture them flawlessly based on our extensive experience.

Reliable Lead Time 

As manufacturers ourselves, we understand the importance of reliable lead times for our clients. By performing 99% of our work in-house, we have full control over our production schedule. This allows us to guarantee and adhere to your desired lead times, ensuring your operations run smoothly and on schedule.

Outstanding Service 

Our commitment to customer service sets us apart. We guarantee a response to all emails within a maximum of two hours. Furthermore, you’ll be assigned a dedicated sales representative who will provide exceptional service and clear communication in excellent English, mitigating any potential misunderstandings.

Choose Guoyu Brass – We’re more than just a supplier; we’re your reliable partner in delivering brass fitting solutions.

What They Say About Us