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Our 6063 aluminum sunflower heat sink is a high-performance cooling component produced from extruded aluminum profile. After extrusion forming, we adopt precise CNC milling process to complete hole drilling, square slot machining and contour trimming, followed by full deburring treatment. The surface retains natural brushed aluminum finish without anodizing.
As a reliable heatsink manufacturer, we support custom & OEM service to modify dimensions, fin quantity, hole layout and surface treatments according to clients’ drawings or samples. This sunflower-style aluminum cooling heatsink delivers efficient heat dissipation for compact equipment and small motors, meeting strict dimensional tolerance requirements for assembly.
6063 aluminum material with excellent thermal conductivity, stable heat dissipation performance
Complete deburring processing, no sharp edges to protect your assembly staff and matched components
Flexible custom & OEM service, no need for customers to adjust design to fit standard products
In-house extrusion & CNC machining one-stop solution, shorter lead time and stable cost control
Natural brushed surface meets plain assembly requirements, extra surface treatment options available
Quality Control
Raw material inspection to verify 6063 aluminum alloy composition
First article inspection for every batch of CNC machined aluminum heatsink
Dimensional testing using calipers and coordinate measuring instruments to guarantee tolerance
Visual inspection for surface scratch, burr and machining defects
Random sampling inspection before packing and shipment
Complete production records for quality traceability
Shipping & Delivery
Sample order lead time: 3–7 working days
Mass production lead time: 7–15 working days, depends on order quantity and custom requirements
Multiple shipping options: Express air freight, sea freight, land freight worldwide
We support door-to-door delivery and port-of-destination delivery
All products are packed with anti-collision protective packaging to prevent surface damage during transit
Frequently Asked Questions (FAQ)
Can I get custom size 6063 aluminum sunflower heat sink?
Yes, we provide full custom & OEM service, send us your drawing or sample for quotation.
What tolerance can your CNC machined aluminum heatsink achieve?
Standard machining tolerance ±0.05mm, tighter tolerance available upon request.
Is anodizing surface treatment available for this custom aluminum cooling heatsink?
Yes, we can offer silver, black and colored anodizing as additional processing.
What is your minimum order quantity?
We support low MOQ for prototype samples and bulk production orders.
Can you produce other styles of cnc machined aluminum heatsink besides sunflower type?
Absolutely, we manufacture various extrusion & CNC machined cooling heatsinks for electronics.
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...
