Day 1 at LASER World of PHOTONICS CHINA 2026 just kicked off at the Shanghai New International Expo Center, and the turnout is exactly what you'd expect—busy booths, constant technical discussions, and a lot of real-world problem solving.
TEYU is exhibiting at Hall N1, Booth 1468, showing a full lineup of laser chillers for:
* Fiber laser cutting
* Handheld laser welding
* Additive manufacturing (metal 3D printing)
* Precision / ultrafast laser processing
The booth has been packed with both integrators and end users asking very practical questions, especially around stability, condensation control, and long-term reliability.
🔥 Most interesting thing on display: CWFL-4000ANUP
This one is clearly aimed at laser additive manufacturing, and it addresses a problem that doesn't get enough attention:
Even a ~1°C fluctuation can mess with melt pool stability and final part quality.
What TEYU is pushing here:
±0.3°C temperature stability
→ Better melt pool consistency
→ Improved density & yield
Dual independent cooling circuits
→ Laser source + optics cooled separately
→ Less interference, lower condensation risk
Inverter-based cooling
→ Adjusts output based on load
→ More efficient vs fixed systems
RS-485 + Modbus
→ Ready for integration into automated / smart factories
If you're working with metal AM, this kind of thermal stability is becoming less "nice to have" and more "required."
👀 What else is there?
They're also showing:
* CWUP-20 PRO (±0.08°C for ultrafast lasers)
* CWFL-6000 PRO (for higher-power fiber lasers)
* RMFL rack-mounted chillers (space-saving setups)
* ECU enclosure cooling units (for electrical cabinets + dehumidification)
Overall, it's not just product display—it's very much application-focused cooling.
If you're attending
Still 1 more days to go (March 18–20).
If you're dealing with laser system stability issues, it's worth stopping by:
📍 Hall N1, Booth 1468
If you're not there
You can still reach out and discuss your setup—especially if you're dealing with:
* Temperature drift affecting laser performance
* Condensation in humid environments
* Integration challenges (dual-loop / compact systems)
Source: https://www.teyuchiller.com/teyu-at-laser-world-of-photonics-china-2026-day-1-highlights.html









