We’re pumped about our 316 stainless steel capillary tubes, built specifically for aerospace sensor components that need to perform under crazy conditions. The secret sauce? Molybdenum. It gives these tubes killer corrosion resistance, especially against pitting and crevice corrosion, which is a must for aerospace environments like high-altitude flights or engine compartments.

Our tubes are crafted with insane precision—outer diameters down to 0.2mm and walls as thin as 0.08mm. We use seamless production and advanced CNC tech to nail those super-tight tolerances that sensor manufacturers need. Whether it’s for pressure sensors, flow meters, or fuel systems, these tubes deliver flawless fluid or gas transfer, no leaks, no fuss. Need a super-smooth finish? We can polish the inner bore to under 2.8 Ra, boosting sensor accuracy big time.

The aerospace industry’s all about pushing boundaries—lighter materials, tougher performance, and greener tech. Our 316 stainless steel tubes check those boxes. They’re strong yet lightweight, helping cut aircraft weight for better fuel efficiency, which is a huge trend right now. Plus, we’re seeing more demand for custom solutions, so we offer fully tailored dimensions, surface treatments, and even branding options like etched logos to fit your vibe.

Quality’s non-negotiable for us. Every single tube goes through strict dimensional inspections and material testing to meet aerospace standards like ASTM A269 or AMS 5576. We keep delivery snappy—10-14 days for most orders—and pack in cleanroom conditions to keep your sensors contaminant-free. With aerospace booming, especially in regions like North America and Europe, our 316 stainless steel capillary tubes are ready to keep your sensors running like a dream.

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 choose 316 stainless steel for aerospace sensors?

It’s got molybdenum, which boosts corrosion resistance, especially in salty or acidic environments, perfect for aerospace.

Can you customize the tube sizes?

Totally! We can tweak outer diameter, wall thickness, and length to match your exact needs.

How tough are these tubes?

Super tough—316 stainless steel handles high pressure and extreme temps without breaking a sweat.

Are they good for high-precision sensors?

Yup, our seamless tubes and polished finishes ensure top-notch accuracy for things like pressure or flow sensors.

What’s the delivery timeline?

Most orders under 500 units ship in 10-14 days, depending on how custom you go.

Do you offer surface treatments?

You bet! We can polish or hone the tubes for ultra-smooth surfaces, critical for sensor reliability.

Can we get our logo on the tubes?

No problem—etching or marking your branding or part numbers is totally doable.

How do you guarantee quality?

Every tube gets rigorous dimensional checks and material testing to meet aerospace standards like ASTM A269.