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Home > Round Processing Extruded Aluminum Heat Sink Manufacturer
Round Processing Extruded Aluminum Heat Sink
- Sunflower-Style High-Density Fins: Rotational extrusion enables ultra-dense, radial fin distribution around the round profile for maximized surface area.
- Superior Heat Dissipation: Cylindrical geometry ensures uniform 360° cooling, ideal for components in enclosed tubular spaces.
- Complex Extrusion Capability: Advanced extrusion techniques allow for intricate round profiles with precision fin detail.
- Premium Aluminum Materials: Uses high-thermal-conductivity 6000-series aluminum alloys for effective heat transfer and structural strength.
- Lightweight yet Sturdy: Balances mechanical rigidity with minimal added mass, suitable for compact and mobile systems.
- OEM Customization Ready: Supports customized outer diameter, extrusion length, fin geometry, and surface finishes.
- Seamless Integration: Cylindrical form facilitates easy installation into round housings or LED modules.
Round Processing Extruded Aluminum Heat Sink Product
Custom Round Extruded Aluminum Heat Sinks
We offer custom-engineered round extruded aluminum heat sinks featuring dense radial fin designs for superior passive cooling. Tailor dimensions, fin architecture, alloy composition, and finishes to meet precise application needs.
- Alloy Options: 6000-series aluminum (e.g., 6061 or 6063)
- Outer Diameter: Tailored to application - from small to large cylindrical formats
- Fin Layout: Dense radial fins (sunflower style) for maximum heat dissipation
- Profile Complexity: Supports high-difficulty extrusion cross-sections
- Surface Finishes: Anodizing, powder coating, or mill finish
- Processing Services: CNC machining for mounting features, length cutting, slotting, etc.
- Mounting Support: Designed for easy integration into housings or frames
- MOQ & Lead Time: Custom MOQ and delivery timelines determined per project
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Why Partner with Sinoextrud for Your Round Processing Extruded Aluminum Heat Sink Needs?
We are more than just an aluminum profile supplier — we’re your efficient, reliable, long-term partner.
With Us, You Get:Faster turnaround，Stable quality，Competitive pricing，End-to-end support.
Large-Scale Manufacturing：Our factory spans 1,000 mu (about 667,000 m²), with full in-house capabilities from aluminum smelting and billet casting to extrusion, surface treatment, and CNC machining.
One-Stop Solution：With 43 extrusion lines (500–5500 tons) and a dedicated mold partner, we provide fast production, custom profiles, and integrated services to simplify your supply chain.
Quality You Can Trust：Strict quality control ensures consistent dimensions, strength, and finish, reducing your risk and increasing reliability.
Fast Delivery & Cost Efficiency：Self-produced billets, in-house processing, and batch production mean faster lead times and lower overall costs.
Advanced Finishing Options：Anodizing and both vertical and horizontal powder coating lines deliver durable, high-quality surface finishes tailored to your product needs.
Factory Overview
Furnace workshop
Aluminum bar production
Mold Warehouse
500-5500 Tons Extruder
Spraying workshop
Anodizing workshop
Deep Processing Workshop
CNC Machining Workshop
Finished goods warehouse
Finished goods warehouse
Finished goods warehouse
Export warehouse
5500 Ton Extrusion Press
Aluminum extrusion press
Large Aluminum Extrusion Line
Aluminum extrusion production line
Extrusion workshop
IATF 16949 Certification
TUV
Finished goods warehouse
Export warehouse
-Standard Packing Option-
* Long bar length profiles 3.0-6.0 meters*
Protective Film
Shrink Sleeve
Brown Paper
Craft Paper
* Short bar length profiles 0.3-3.0 meters*
EPE Foam
Poly Bag
Wooden Crate
Wooden Case
-Loading & Shipment-
Pallet Loading
Bulk Loading
LCL Loading
Expedited Express
STEPS
How to work with us
Sample & Test
Creating a prototype to assess dimensions and ensure the mold's precision aligns with the requirements.
Extrude & Finish
Producing the aluminum profile with pinpoint accuracy to the given specifications and applying desired finishes.
Pack & Deliver
Tailored packaging for the extruded profiles, ensuring safe and efficient loading for prompt delivery.
Round Processing Extruded Aluminum Heat Sink-FAQ's
What design distinguishes the round extruded sink?
It features high-density radial "sunflower" fins achieved by advanced extrusion processes.
Can the dimensions be customized?
Yes, outer diameter, length, and fin geometry can be tailored to your needs.
What aluminum materials are used?
We typically use 6000-series alloys like 6061 or 6063 for their thermal and mechanical properties.
Are surface treatments available?
Yes-options include anodizing (colored or clear), powder coating, and natural mill finish.
Can it be machined for mounting?
Yes-CNC services are available to add slots, holes, and other features for integration.
How does cylindrical design benefit cooling?
Provides uniform 360° heat redistribution, ideal for enclosed or round-shaped assemblies.
What’s the feasibility of complex shapes?
The extrusion process supports intricate profiles with fine, closely packed fins.
Products You May Looking for
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Sinoextrud: Your Round Processing Extruded Aluminum Heat Sink Manufacturer
Round extruded aluminum heat sinks feature precision-engineered, high-density radial fins crafted via advanced extrusion to deliver efficient, omnidirectional thermal dissipation.
By combining 360° cooling geometry with premium 6000-series aluminum, these heat sinks offer exceptional thermal performance in compact assembly formats.
Customization options include tailored dimensions, surface finishes, and machining features-ensuring seamless integration into diverse industrial designs.
Whether deployed in LED lighting modules, tubular electronics, or compact industrial systems, these components offer scalable, high-efficiency cooling tailored for B2B needs.
Choose our custom cylindrical extruded radiators for reliable, lightweight, and adaptable thermal management solutions.
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