Foshan export factory for thermal aluminum profiles
Extruded aluminum heat sinks built for export programs.
32 mm to 252 mm heat sink extrusion profiles with cutting, hole machining, surface finishing, sample support, and protected carton packing for industrial electronics buyers.

Profile series
Width-based heat sink extrusions for purchasing and engineering teams.
Images & drawing inside55 mm Extruded Heat Sink
Compact extruded aluminum heat sink profile for power modules, voltage regulators, MOSFETs, and small industrial control assemblies.
- Weight
- 1.75 kg/m
- Fins
- 11 fins
Images & drawing inside59 mm Extruded Heat Sink
59 mm aluminum extrusion with an open fin layout for compact power devices, regulators, and custom cut lengths.
- Weight
- 1.6 kg/m
- Fins
- 7 fins
Images & drawing inside64.8 mm Extruded Heat Sink
64.8 mm extrusion with dense cooling area for electronics that need reliable heat transfer in limited space.
- Weight
- 2.1 kg/m
- Fins
- 18 fins
Factory capability
Numbers and process details visible before the buyer sends drawings.
Aluminum alloy profile
Length controlled for batch orders
Drawing-based machining
Sizes, holes, logo, finish, packing
Production workflow
Our Comprehensive Production Workflow
Storage · Cutting · Processing · Packaging · Shipping






RFQ workflow
A clear path from technical drawing to export shipment.
Send drawings or requirements
Share size, application, model, drawing, hole positions, surface finish, target quantity, and destination.
Confirm technical details
We review dimensions, machining, logo, packaging, sample needs, and shipping conditions before quote.
Sample and production
Samples can be arranged before mass production, then cutting, drilling, tapping, finishing, and inspection move together.
Pack and ship
Cartons are prepared to reduce collision, extrusion, oxidation, moisture, and surface damage during transport.
Buyer notes
Short technical articles for custom heat sink sourcing.

What to Prepare Before Requesting a Custom Aluminum Heat Sink Quote
A practical checklist for dimensions, hole positions, application load, surface finish, quantity, and export packing.

How Fin Count, Width, and Base Mass Affect Heat Sink Selection
Use width, fin density, mounting area, and airflow conditions to narrow down the right extrusion profile.

Export Packing Notes for Machined Aluminum Heat Sinks
Protecting brushed, polished, and anodized aluminum surfaces requires careful carton and handling planning.
Quote-ready details
