An enclosure for an 800G optical module and an enclosure for a beauty instrument are both extruded aluminium, and almost nothing about how they should be engineered is the same. One is judged on bore tolerance and shielding continuity, the other on colour consistency and surface feel. Below is how we approach each, written from the actual constraints rather than from a template.

Heat Sink & Thermal Enclosures
Extruded aluminium heat sink enclosures with 0.3 mm fins, machined mounting faces at 0.05 mm flatness and polish-free 6063…

Energy Storage & Battery Enclosures
Extruded aluminium enclosures for portable power stations, home storage modules and BMS control boxes — 0.5–2.0 mm walls, ±0.005…

Optical Module & 5G Telecom Enclosures
Tight-tolerance extruded enclosures for 400G/800G optical modules, 5G AAU heat sinks and baseband units — ±0.04 mm bores, 0.3 mm…

Automotive Electronics Enclosures
Vibration and temperature-cycled aluminium housings for on-board chargers, ECUs, display frames and auxiliary lighting —…

Medical & Beauty Device Enclosures
Cosmetic-grade aluminium housings for beauty instruments, hair styling tools and portable medical devices — polish-free 6063,…

3C Consumer Electronics Enclosures
High-volume aluminium shells for external SSDs, docking stations, power banks and wireless chargers — ±0.005 mm cut-to-length…

Industrial Control & Instrument Enclosures
Extruded aluminium housings for PLC controllers, HMI panels, sensors and test instruments — machined cut-outs, grounding…

LED Lighting & Luminaire Housings
Long-length extruded aluminium heat sink housings for LED tubes, linear fixtures and high-bay luminaires — controlled…

Emerging Consumer Device Enclosures
Fast-turnaround aluminium housings for handheld fans, vaping devices, selfie sticks and new-form-factor gadgets — new die in 4–5…

Robotics & Automation Enclosures
Lightweight stiff aluminium housings for servo drives, machine vision cameras, AGV controllers and cobot joints — thin walls,…
Shared capability across every industry
| Capability | Our standard | Reference |
|---|---|---|
| Inner / outer diameter tolerance | ±0.04 mm | GB standard ±0.10 mm |
| Wall thickness tolerance | ±0.02 mm | GB standard ±0.05 mm |
| Cut-to-length accuracy | ±0.005 mm | Line-feed ready |
| Minimum stable wall | 0.3 mm | Volume production |
| New tooling | 4–5 days | Samples in 7 days, 3 free rounds |
| Mass production start | 24 hours after approval | — |
| Annual capacity | 3,500 t profile / ~500,000 enclosures | 2 extrusion lines, 30 CNC, 10 presses |
How a programme starts
- Send your drawing — STEP, IGES, SolidWorks, DWG or a dimensioned PDF. NDA available first.
- Free DFM review — engineers check section feasibility and suggest improvements within one working day.
- Tooling & samples — new die in 4–5 days, samples in 7 days, three rounds free.
- Approve & produce — mass production starts within 24 hours of sample sign-off.
- Pack & ship — pearl cotton plus wooden crates, FOB Shenzhen / Hong Kong, CIF or DDP.
Do not see your industry? These are the ones we see most often — send your drawing and we will tell you honestly whether we are the right plant for it.