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This round sunflower aluminum heatsink is formed via one-step aluminum extrusion, featuring radial sunburst fin structure for excellent heat dissipation performance. Made of 6063 aluminum alloy, this circular aluminum heat sink is processed with precision CNC milling, base facing, mounting hole drilling, deburring and ultrasonic cleaning.
We work as a professional heatsink manufacturer offering full custom & OEM service. Customers can adjust dimensions, mounting hole layout, surface treatments based on drawings or samples. The 6063 extruded led heatsink is an ideal thermal solution for COB LED modules and other electronic devices requiring efficient passive cooling.
Support custom size, hole pattern and surface treatment via OEM custom service
Applications
COB LED downlights, LED panel lights, high-power LED spotlights
High power LED grow lights
Small power electronic driver modules
Lighting power supply thermal management
Miniature industrial passive cooling equipment
Consumer electronics heat dissipation components
Custom & OEM Service
We deliver full custom service and OEM manufacturing for extruded aluminum cooling heatsink.
Support custom production according to your technical drawings or physical samples
Adjustable heatsink outer diameter, thickness, fin shape and mounting hole layout
Multiple optional surface treatments: bare aluminum, natural anodizing
Additional CNC secondary machining available for all circular aluminum heat sink
Flexible order quantity for prototype testing and mass production
Professional engineering team to optimize thermal structure design for your round sunflower aluminum heatsink
Key Advantages
High thermal conductivity of 6063 aluminum alloy ensures stable heat transfer, avoiding overheating failure of your COB led light equipment
Integrated extrusion sunflower fin design provides larger heat exchange area, better cooling effect than simple flat heat sink
Precision CNC machining maintains tight dimensional tolerance, guarantee perfect fit with your LED modules
Flexible OEM custom service, no need to compromise your installation structure requirements
In-house extrusion and CNC workshop, stable lead time and controllable production quality
Multiple surface treatment choices to meet anti-corrosion requirements for different usage environments
Quality Control
Raw 6063 aluminum material incoming inspection to confirm alloy composition
Extrusion profile dimension check after extrusion forming
100% sampling inspection on CNC machined size, hole position and flatness
Full deburring & cleaning inspection to eliminate sharp edges
Surface appearance visual inspection before packaging
We provide inspection reports upon request for your custom extruded aluminum cooling heatsink orders
Shipping & Delivery
Sample Order: 7 – 12 working days after drawing confirmation for custom heatsink prototypes
Mass Production: 15 – 25 working days based on order quantity
Shipping Options: Sea freight, air freight, international express like DHL, FedEx, UPS
Packaging: Anti-scratch PE bag + carton box to protect circular aluminum heat sink surface
We can arrange door-to-door delivery or deliver goods to your designated freight forwarder
Frequently Asked Questions (FAQ)
Q1: Can I customize the size and hole layout of this round sunflower aluminum heatsink?
A1: Yes, we provide full OEM custom service, we can manufacture heatsinks per your drawings or samples.
Q2: What surface finishes are available for the 6063 extruded led heatsink?
A2: Standard finish is bare extruded aluminum; natural clear anodizing is available as optional treatment.
Q3: What is your minimum order quantity?
A3: We accept small orders for prototype testing and large volume mass orders. Contact us to discuss your demand.
Q4: Can you provide technical support for thermal design optimization?
A4: Our engineering team can offer suggestions to optimize the structure of your custom extruded aluminum cooling heatsink.
Q5: What tolerance can you achieve for CNC machined aluminum heatsink?
A5: Our standard machining tolerance is ±0.05mm for CNC processed features.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Trading Company,Exporter,Seller
Year Established:
2009
Total Annual:
50000000-60000000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
KEMIFON Precision Group is a professional Chinese OEM custom manufacturer with its own production factory, dedicated to custom manufacturing and supplying high-quality custom springs, custom fasteners, and high-precision CNC machining parts for global export. We focus on provid...
KEMIFON Precision Group is a professional Chinese OEM custom manufacturer with its own production factory, dedicated to custom manufacturing and supplying high-quality custom springs, custom fasteners, and high-precision CNC machining parts for global export. We focus on provid...
