





This extruded aluminum heatsink enclosure is built with integrated top cooling fins for passive heat dissipation. It supports DIN rail or wall mounting, precision CNC port cutouts and black anodizing, ideal custom housing for industrial controllers, gateways and embedded PCB modules.
✓ Integrated extrusion fins for fanless passive cooling
✓ Compatible with DIN rail and wall mounting brackets
✓ Precision CNC cutouts for network and serial ports
✓ Black anodized surface for corrosion resistance
✓ Dongguan Rongzhou customizes extruded aluminum enclosures

One-piece extrusion fins realize silent passive cooling.

Supports DIN rail installation and wall mounting.

CNC machining matches your communication ports perfectly.

Black anodizing provides wear and corrosion protection.

Aluminum extrusion balances strength and weight.

Split shell design simplifies internal PCB installation.

- Complete process chain: aluminum extrusion profile processing, CNC milling, bracket assembly and anodizing finished in-house.
- Engineering team optimizes fin layout, port opening and DIN rail structure based on your thermal and installation demands.
- Flexible production, support prototype sampling, small trial batches and large volume industrial orders.
- Strict inspection for dimension, flatness, anodizing appearance and bracket fitting before shipment.

- Fully customized enclosure size, fin specification and port layout to fit your embedded PCB.
- Fanless passive heat structure reduces extra cooling components and lowers failure risk.
- Standard DIN rail design fits most industrial cabinet installation scenarios.
- one-stop custom service, stable lead time and direct factory communication for industrial electronic projects.

Q1: What is this Aluminum Extrusion Enclosure mainly for?
A1: It is an extruded aluminum heatsink enclosure for industrial gateways, controllers and embedded PCB modules. Dongguan Rongzhou can customize the aluminum box for your industrial electronics.
Q2: Does this extruded aluminum box support DIN rail installation?
A2: Yes, we supply matching DIN rail brackets, wall mounting structures can also be customized.
Q3: Can you customize the port openings on this extruded aluminum enclosure?
A3: Sure, we do CNC cutouts for 网口,serial ports and other interfaces following your drawings.
Q4: Does Dongguan Rongzhou accept sample orders for extruded aluminum enclosures?
A4: We support sample production, you can test heat dissipation and fitting before bulk orders.
Q5: What is the advantage of integrated fin extrusion structure?
A5: It enables fanless passive cooling, no noise and higher stability for long-time running industrial equipment.
| Product Name | Aluminum Extrusion Enclosure / Extruded Aluminum Heatsink Enclosure |
| Raw Material | Aluminum extrusion alloy |
| Core Process | Aluminum extrusion forming, CNC machining, bracket assembly, anodizing, etc. |
| Mounting Method | DIN rail mounting, wall mounting, customizable |
| Surface Treatment | Black anodizing, other surface treatments customizable |
| Feature | Integrated cooling fins, fanless passive heat dissipation, electromagnetic shielding |
| Customizable Items | Enclosure length, port cutouts, fin size, silk screen, etc. |
| Compatible Use | Industrial gateway, controller, power module, embedded mainboard, signal converter |







Custom enclosure length and profile size

Custom network / serial port cutout layout

Adjust DIN rail and wall bracket structure

Select surface finish and anodize color

Silk screen or laser engrave logo