We’re thrilled to showcase our 316L precision capillary tubes, designed specifically for electronics cooling systems. These tubes are a must-have for keeping high-performance electronics running smoothly, and we think they’re a game-changer.

Made from 316L stainless steel, a low-carbon alloy with added molybdenum, these tubes are built to resist corrosion like nobody’s business. Whether it’s water, glycol, or other coolants flowing through, they hold up without rusting or degrading, even in tough conditions. This makes them perfect for liquid cooling systems in CPUs, GPUs, or server farms where reliability is non-negotiable.

Precision is the name of the game here. Our tubes come with outer diameters as small as 0.2 mm and wall thicknesses down to 0.05 mm, ensuring super-accurate fluid flow for efficient heat transfer. This level of precision keeps temperatures in check, which is critical for high-performance electronics like gaming PCs, data centers, or aerospace components. Their high strength means they can handle the pressure of modern cooling systems without buckling.

We also love how versatile these tubes are. Beyond electronics, they’re used in medical devices, automotive cooling, and even aerospace applications. The 316L alloy’s biocompatibility is a bonus for sensitive setups where contamination is a no-go. Plus, their smooth inner surfaces reduce flow resistance, making cooling systems more efficient and reliable.

Our tubes are a cost-effective choice in the long run. While they might cost a bit more upfront than copper or polymer alternatives, their durability and low maintenance make them a smart investment. We clean, polish, and passivate every tube to ensure it’s free of impurities and ready for action. Need a custom size or finish? We’ve got you covered with tailored options to match your system’s specs.

The electronics cooling market is heating up—pun intended—with demand for advanced cooling solutions projected to grow as devices get smaller and more powerful. The global thermal management market is expected to hit USD 20.1 billion by 2030, driven by trends in AI, 5G, and electric vehicles. Our 316L precision capillary tubes are right at the heart of this, delivering the reliability and performance needed to keep next-gen electronics cool and efficient. We’re all about helping our clients stay ahead in this fast-moving industry with top-quality solutions.

About Us:

Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.

For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.

Client Visits

Building Stronger Partnerships

We support all kinds of testing:

FAQ：

Why is 316L stainless steel used for electronics cooling?

Its corrosion resistance and thermal conductivity make it ideal for handling coolants in harsh environments.

Can 316L capillary tubes withstand high pressures?

Yes, their robust design ensures reliability under high-pressure cooling systems.

Are these tubes customizable?

Totally, we can adjust diameters, wall thicknesses, and lengths to fit specific cooling needs.

How do they compare to copper tubes?

316L offers better corrosion resistance and longevity, though copper has higher thermal conductivity.

What’s the typical size range for these tubes?

Outer diameters range from 0.2 mm to 6 mm, with wall thicknesses from 0.05 mm to 0.5 mm.

Are they suitable for liquid cooling in electronics?

Absolutely, they’re perfect for precise fluid transfer in CPU or GPU cooling systems.

How are these tubes prepared for use?

They’re cleaned, polished, and passivated to ensure no contaminants affect performance.

What industries use 316L capillary tubes?

Electronics, aerospace, medical devices, and automotive industries rely on them for cooling solutions.