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  • Aluminum Extrusion Led Round Sunflower Heatsink
  • Aluminum Extrusion Led Round Sunflower Heatsink
  • Aluminum Extrusion Led Round Sunflower Heatsink
  • Aluminum Extrusion Led Round Sunflower Heatsink

    Dongguan Tongchuang Elec.Tech. Co.,Ltd is a professional design and production of Copper, Aluminum, Heat Pipe, Aluminum Fins, Stainless Steel, and other metal stamping products and high precision hardware-based electronic components, and heat sink factory. We provide a full range of production services from mold design and development to product forming, post-treatment and surface treatment. Products are exported to Europe, South Asia, America, Southeast Asia and other countries and regions.

    Material:Aluminum/Copper

    Process:Extrusion Profile

    Tolerance:Customer Requested

    Flatness:Customer Requested

    Surface Treatment:

    Aluminum:Anodizing/Conversion Coating/Nickel Plating

    Copper:Anti-Oxidation/Nickel Plating

    Product Description

    A sunflower heat sink is a heat sink designed to be laid out in a radioactive material manner. Generally, extrusion processing is used, and the shapes are round, square or other shapes. It is made into a sunflower shape, which can increase the contact between the heat sink and the air, and the heat spreads to the surroundings of the heat sink through the outside of the center. Its shape allows it to receive cyclones more evenly and smoothly, and to dissipate heat more evenly. This heat dissipation effect is very fast and significant. It is particularly suitable for dissipating heat from today's components. Sunflower heat sinks are widely used in new energy technology, soft starters, power electronics technology, communication equipment and other industries.

    Sunflower heat sinks are also divided into several types in terms of finished structure:

    • Solid sunflower heat sink: The middle is solid aluminum, no additional parts are required, simple processing is performed and then the fan and buckles are installed to make the finished heat sink;
    • Copper-plugged/Heat-tube sunflower heat sink: This type of heat sink has solid copper or large-diameter copper tubes with better thermal conductivity inserted into the middle. The copper bottom plate contacts the chip, and the heat is conducted to the sunflower through the solid copper in the middle for heat dissipation on the fins.

    Product Features

    • Round shape: The heatsink has a round design, which allows for efficient heat dissipation.
    • Extruded aluminum: Made from high-quality extruded aluminum material, ensuring durability and excellent thermal conductivity.
    • Sunflower design: The heatsink features a unique sunflower design, enhancing its heat dissipation capabilities.
    • Core extraction: The core of the heatsink can be easily extracted without the need for expansion, providing convenience for maintenance and upgrades.
    • Efficient cooling: With its round shape, extruded aluminum construction, and sunflower design, the heatsink effectively dissipates heat, keeping the product cool and prolonging its lifespan.

    Application of round extruded aluminum heatsink

    • Efficiently dissipates heat in round LED lighting fixtures
    • Provides excellent thermal management for high-power LEDs
    • Enhances the lifespan and performance of LED lights
    • Allows for effective cooling of electronic components in tight spaces
    • Ideal for use in automotive, industrial, and residential lighting applications

    We provide one-stop thermal solutions services

    Tongchuang is a high-tech enterprise specializing in cooling solution services. Our core products encompass a wide range, including skived heat sinks, stamping heat sinks, extrusion heat sinks, heat pipe heat sinks, heat sink modules, liquid cold plates, and more. With our expertise in thermal management, we offer comprehensive solutions to address diverse cooling needs efficiently and effectively.
    Can you create products from our design drawings?

    Yes, send us the drawing and surface treatment requirements, our engineer will evaluate your drawing and give you a quotation.

    Will my drawing be safe after you get it?

    Yes, we will not release your design to third party unless with your permission. And we can sign the NDA before you send the drawing.

    Is there a tooling cost?

     We will charge the tooling cost, but the tooling cost can be refunded when mass production.

    What is the MOQ?

    MOQ will be set according to your product and drawing requirements, but generally we will not set MOQ.

    Whether some samples can be provided?

    We can provide sample production, and the mass production will be carried out after the sample is confirmed to you.

    How you solve the problem of quality?

    Please rest assured that all our products are QC inspected and accepted with inspection report before delivery and generally there will no non-conformance; in case of non- conformance, please contact us immediately, take some pictures, we will check on the problems and have them reworked or repaired at the first time , the resulting transportation costs borne by our company.

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