Brass Sleeve We Are Experts in

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

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

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

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

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

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

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

Specially designed for valve and piping systems, providing a stable threaded connection and long-lasting durability.
Why 500+ Customers Choose DSR Brass Sleeves

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

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

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

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

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

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

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

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.


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