SMI’s Aluminum Boxes for High-Performance Aluminum Casting Applications

Our Aluminum Boxes leverage advanced Aluminum Casting technology to deliver tight-tolerance components for demanding industries, including Lighting Boxes, IP Camera housings, and Wireless housings built to withstand harsh environments. Our Aluminum Boxes benefit from a high-pressure die casting process that ensures rapid, repeatable production of Aluminum Casting parts with 0.01–0.05 mm tolerance. From prototyping to full-scale runs, our Aluminum Boxes, Lighting Boxes, IP Camera housings, and Wireless housings redefine quality benchmarks.
Key Specifications
- Aluminum Casting
• Material: ADC12 alloy, tensile strength 260 MPa, hardness HB70–90
• Process: High-pressure die casting, cycle time 30–45 s per shot
- Aluminum Boxes
• Dimensions: up to 600×500×300 mm
• Delivery Time: 3 weeks from drawing approval
- Lighting Boxes
• Wall Thickness: 1.2–8 mm with ±0.05 mm accuracy
• Surface: Powder coating or anodizing, outdoor UV resistance ≥1,000 h
- IP Camera housings
• Ingress Protection: IP66, sealed against dust and 100 kPa water spray
• Weight: 150–800 g per unit
- Wireless housings
• EMI Shielding: ≥−60 dB at 1 GHz
• Custom Ports: USB, Ethernet cutouts per customer drawing
Manufacturing Process
SMI Casting, based in Dongguan, operates a fully integrated “One-Stop” center covering Product Design, Mold Making, Aluminum Die Casting, Zinc Die Casting, CNC Machining, Plastic Injection, Aluminum Extrusion, and complete sub-assembly. With a monthly capacity of 5,000 pcs and a dedicated mold shop, we cycle from prototype to production tooling in as little as four weeks. Software platforms—ProE, SolidWorks, UG, 3D Max—drive our rapid DFM reviews. Our streamlined workflow delivers Aluminum Casting parts on time, with low risk and predictable costs.
Surface Treatment Options
To meet aesthetic and functional requirements, we offer:
• Polishing & Brushing for decorative Aluminum Boxes and Lighting Boxes
• Painting & Powder Coating with thickness 40–80 μm, corrosion resistance ≥500 h
• Anodizing Class II–III, color range per RAL chart
• Silk Screening & Laser Cutting for logos on IP Camera housings
• Sandblasting & Texture for grip surfaces on Wireless housings
Quality Control & Tolerance
Every Aluminum Casting component passes in-line inspections and final verification using coordinate-measuring machines (CMM). We enforce a strict QC protocol from incoming ADC12 billets through packing. Our certified QC team logs all SPC data, ensuring wall‐thickness variation stays within ±0.03 mm and surface roughness Rz ≤6.3 μm. Traceability reports accompany each shipment of Aluminum Boxes, Lighting Boxes, IP Camera housings, and Wireless housings.
Case Study – LED Street Lighting Project
In Q2 2023, SMI supplied 1,200 custom Lighting Boxes for a major Green Energy program in Berlin. Using our Aluminum Casting, each Lighting Box reduced thermal hotspots by 18%, extended LED life by 22%, and cut assembly time by 30%. The customer reported zero field failures of IP Camera housings in adjacent surveillance units and praised our Wireless housings for ease of antenna integration.
Selection Guide & Recommendations
1. For rugged outdoor enclosures, choose Aluminum Casting parts with anodizing or powder coating.
2. When tight EMI control is required, specify Wireless housings with integrated gasket channels.
3. For IP‐rated protection, confirm gasket grooves and drainage points in IP Camera housings.
4. If visual branding matters, request silk screening on Aluminum Boxes or Lighting Boxes during prototyping.
5. For complex geometries or low volumes, consider CNC Machining post-die casting to achieve ±0.01 mm tolerance.
At SMI Casting Limited, we combine cost analysis, value engineering, and project management to exceed expectations on Aluminum Casting Aluminum Boxes Lighting Boxes IP Camera housings Wireless housings.
Contact Us:
SMI Casting Limited
Phone: +86-755-29742490
Email: sales@smicasting.com




