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High-precision Brass Sleeve Manufacturer in China

High-precision Brass Sleeve Manufacturer in China

0.01mm precision, corrosion resistance, and high strength ensure that every connection is stable and reliable.

Brass Sleeve We Are Experts in

Tube Fitting Sleeve
Tube Fitting Sleeve

0.01mm precision tube fitting sleeve, quickly connects pneumatic and PEX pipes, ensuring reliable sealing and long-lasting durability. 

Compression Brass Sleeve
Compression Brass Sleeve

Reliable compression brass sleeve, easy to install, achieving a stable connection and leak-proof effect for the piping system.  

Brass Insert Fitting
Brass Insert Fitting

Specially designed for compression piping, ensuring precise fit between fittings, with long-term sealing without leakage.

Brass Sleeve Bearing
Brass Sleeve Bearing

Self-lubricating brass sleeve bearing provides stable support for mechanical sliding, reduces friction, and extends equipment service life.

Electrical Brass Sleeve
Electrical Brass Sleeve

Suitable for lighting fixtures and electronic equipment, maintaining long-term mechanical fastening during electrical connection to avoid poor contact.

Straight Brass Sleeve
Straight Brass Sleeve

Precise external thread design for valve system connections, achieving a safe and reliable seal.

Flared Brass Sleeve
Flared Brass Sleeve

High-performance bell-mouth brass sleeves, precision-cut to fit pipe flange connections, ensuring safe and reliable sealing performance. 

Threaded Brass Sleeve
Threaded Brass Sleeve

Specially designed for valve and piping systems, providing a stable threaded connection and long-lasting durability.

Why 500+ Customers Choose DSR Brass Sleeves

High Precision
High Precision

Our brass sleeves are manufactured with high precision, with tolerances strictly controlled to ±0.01mm, ensuring a secure installation.

Customizable Sizes and Threads
Customizable Sizes and Threads

Whether you need special specifications or non-standard threads, we can customize them to your requirements, ensuring a perfect match with your system.

Burr-Free
Burr-Free

Through high-standard deburring and chamfering processes, the edges of the parts are smooth, enhancing safety and sealing performance.

Leak-proof
Leak-proof

Tightly designed for seamless connections, effectively preventing liquid or gas leaks and maintaining stable system operation.

High-pressure resistant
High-pressure resistant

Made from high-quality brass, it can withstand high-pressure conditions and is suitable for harsh environments.

Corrosion-resistant
Corrosion-resistant

It maintains excellent corrosion resistance even in high-salt environments like seawater, ensuring stable performance over the long term.

Resistant to deformation
Resistant to deformation

With high strength and stable structure, it remains resistant to deformation even under prolonged high loads.

Good compatibility
Good compatibility

It is compatible with various piping systems and connectors, seamlessly integrating into different systems for hassle-free installation.

Plug and Play

No additional tools or secondary adjustments are required. Our CNC-machined brass sleeves are accurate to ±0.01 mm, allowing for precise installation and secure retention from the first use.

Each product is consistent in size, tolerance, and surface finish, ensuring smoother assembly line operation and fewer unexpected issues. This translates to less downtime, fewer reworks, and consistent performance even as production scales up.

Plug and Play
Consistent Quality

Consistent Quality

Whether it’s small-batch trial production or large-scale delivery, DSR maintains consistent precision and performance.

We adhere to uniform standards from raw material inspection to CNC machining, without compromising on process requirements due to varying quantities. This ensures that every product you receive maintains stable dimensions, durability, and assembly performance. This is why many customers choose to collaborate with us long-term.

Contact us today and entrust your design to a reliable team.

What Our Customers Say

  • “We have been working with DSR for over a year to source brass sleeves. The accuracy is excellent, and every batch fits perfectly without rework, saving our production line a lot of time.”

    “DSR’s product batches are consistently high quality. We have tested both small and large orders, and the sleeves always meet our specifications. This gives us complete peace of mind when expanding production, without having to worry about quality issues.”

    “We have been using DSR’s brass sleeves in our water pipe assemblies for several months, and they have proven to be very reliable. Even in humid environments, they remain tight and leak-free. Installation is much easier for our team.”

What sizes can your brass sleeves be made in?

We can make brass sleeves in any of a wide range of diameters and lengths, and can also supply totally bespoke sizes to suit customer specifications. Every sleeve is accurately machined to give an exact fit.

Are your brass sleeves available for custom orders to match my current tubing or fittings?

Yes, we specialize in customization. Simply provide us with your pipe specifications or drawings of the current part, and our brass sleeves will fit perfectly, preventing installation problems.

Will your brass sleeves compromise the pipes at all when being installed?

No. Our brass sleeves are designed to seal tightly and provide better sealing performance with appropriate pipes and fittings, effectively preventing water leaks.

Are your brass sleeves leak-proof for plumbing applications?

Yes. Our brass sleeves are specially made to fit closely. They possess excellent sealing performance when used with appropriate pipes and fittings and can successfully prevent water leakage.

Do you offer small-batch trial production or rapid prototyping?

Yes. We provide small-batch trial manufacturing and quick prototyping capabilities to allow you to test and validate your design before volume production. You are able to quickly evaluate fit, function, and quality, thereby reducing risks and project duration.

Related Products

  • Brass Sleeve Fitting
    Brass Sleeve Fitting
  • Brass Sleeve Nut
    Brass Sleeve Nut​
  • Brass Sleeve Anchor
    Brass Sleeve Anchor

Get Quote For Your Next Project

Ready to bring your design to life? DSR makes it easy to get started. Share your project details and our team will work closely with you.

  • Competitive Price
  • Sample 3-7 Days
  • Mass Order 20-30 Days
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