Sunflower Extruded Aluminum Heatsink
- Description
- Inquiry
Description
Unique sunflower petal high-density radial fin design maximizes air contact area, optimizes natural & forced airflow, delivers 60%-100% better cooling performance than standard flat or round heatsinks.
Full one-piece aluminum forming, no welding, no bonding, zero contact thermal resistance. Anti-deformation, anti-loosening, stable performance for lifelong high-load continuous operation.
Made of high quality 6063 / 6060 T5 aluminum alloy. Excellent thermal conductivity, lightweight, superior anti-corrosion, anti-oxidation, suitable for both indoor and harsh outdoor working environments.
Custom mold profile, inner hollow diameter, fin density, any cut-to-length available. Support CNC drilling, tapping, milling, notching, silver/black anodizing, sandblasting and powder coating.
Competitive ex-factory wholesale price. Strict ISO quality management system, fully compliant with ASTM / DIN / EN international standards. Fast sampling, flexible MOQ and reliable on-time delivery.
| Specification | Details |
|---|---|
| Standard Material | 6063-T5 / 6060 Aluminum Alloy |
| Profile Type | Sunflower / Leaf Shape Extruded Profile |
| Structure | One-piece Integral Extrusion |
| Inner Design | Central Hollow Mounting Bore |
| Available Processing | Cutting, CNC Machining, Drilling, Tapping |
| Surface Treatment | Natural Anodizing, Black Anodizing, Sandblasting, Coating |
| Custom Service | Custom Mold, Custom Size, Custom Drawing Supported |
| Application | LED Lighting, Power Supply, Inverter, Energy Storage, Industrial Equipment |
| Certification | ISO, Fully Meet Global Import Standards |
| Comparison Item | Our Sunflower Aluminum Heatsink | Ordinary Flat/Round Heatsink | Cheap Bonded Fin Heatsink |
|---|---|---|---|
| Structure Performance | Solid one-piece seamless body | Simple plain basic structure | Loose assembled bonded fins |
| Thermal Efficiency | +60%~100% higher cooling capacity | Limited heat exchange area | Serious contact thermal resistance |
| Airflow Design | Guided convection, no heat dead zone | Poor air circulation | Severe local overheating |
| Structural Durability | No deformation, no fin falling off | Easy bending under high heat | Fin failure after long operation |
| Service Life | Long stable working lifespan | Short aging cycle | High later failure rate |
| Customization | Full OEM & deep processing | Only fixed standard sizes | Very limited customization |
| Overall Cost | Low total lifecycle cost | Low upfront, high maintenance cost | Cheapest one-time price, huge hidden risk |
- High Power LED Lighting: Street Lights, Flood Lights, High Bay Lamps, Mining Lamps
- Power Electronics: Frequency Inverters, Switch Power Supplies, Control Cabinets
- New Energy Industry: Energy Storage Systems, Battery Packs, PV Solar Equipment
- Industrial Equipment: Control Modules, Semiconductors, Electrical Components
- Heating Element & Pipeline Cooling
- HVAC Cabinet Ventilation & All Custom Thermal Management Projects
🔹 In-house mold workshop, new custom mold ready within 7-10 days
🔹 100% raw material inspection + full dimension & surface quality testing before shipment
🔹 Strict production schedule control and 100% on-time delivery guarantee
🔹 Professional technical team provides free thermal solution design and engineering support
🔹 Small trial sample orders and large bulk project orders are both warmly welcomed
🔹 Professional neutral export packaging & global logistics arrangement
- Sample Policy
Existing mold samples can be provided within 3-5 days; custom new mold samples within 7-12 days.
- MOQ
Small batch trial orders are acceptable; bulk production MOQ can be freely negotiated.
- Drawing Support
We can produce strictly according to your provided CAD drawings, PDF or physical samples.
- Payment & Shipment
Multiple flexible payment terms supported; we can arrange shipping by sea, air or international express.
We are looking forward to establishing long-term stable win-win cooperation with global partners.
