Friction Stir Welded Heat Sinks (Widths 100–200 mm)
ShunTeh’s friction stir welded heat sinks overcome the limitations of conventional aluminum extrusion designs without the need for additional tooling investment.
Combining aluminum extrusion technology with a special friction stir welding process, ShunTeh creates heat sinks with strong aluminum alloy bonding, excellent thermal conductivity, and reliable mechanical strength.
These heat sinks are suitable for medium-size thermal management applications, including power supplies, inverter systems, industrial electronics, and other electronic equipment requiring efficient and stable heat dissipation.
108.5 / 162.5 × 50.5 mm Aluminum Heat Sink for Aviation Industry
SA-S317-1
This standard extruded aluminum heat sink can be customized with drilling processes according to customer specifications.ShunTeh provides original color anodizing and ensures all manufacturing processes comply with RoHS requirements to maintain product quality and environmental compliance.

