
Aluminum/Aluminium Extrusion LED Thermal Heat Sink/Pin/Fin Profile Customized CNC Machining
Aluminum extrusion heatsinks are widely used in various industry due to aluminum heatsink is the most cost-effective thermal selection. The aluminum extruded coolers are applicable in many electronic packages such as BGA, QFP, LCC, LGA etc.
Product Introduction
Our company adds value to our products through brand, and consumers are willing to buy Extruded Heat Sink Profiles, CPU Heatsink, Stamping Steel Sink with Base with brand value. We actively reform, innovate independently, improve the management level and mobilize the enthusiasm of various talents. In the future, We will integrate industrial resources efficiently and continuously innovate business models with a global perspective. We adhere to the scientific view of talent as the guiding ideology, adhering to the concept of knowledge and wisdom to create value.
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Nowadays, most of the electronic products need to use aluminum extruded heat sinks. Why to choose aluminum heat sink extrusions? There are some reasons for the situation:
First of all, in terms of appearance, the material of the aluminum profile is aluminum alloy, so the weight is light, but the malleability is high, it can be exturded the corresponding shape according to the requirements of customers;
Secondly for the corrosion resistance, aluminum heat sink extrusion has the characteristics of corrosion resistance, small deformation, strong fire resistance, and relatively long service life, which can reach 50-100 years;
Finally, let's talk about oxidation resistance. The aluminum alloy heat sink has been treated by various processes such as anodizing, nickel plating, so the surface is resistant to acid, alkali erosion and air pollution, and can maintain its inherent color and luster for a long time.
Aluminum heat sink extrusion process
The aluminum extrusion technology is simply to heat the aluminum ingot to a high temperature of about 520~540 °C, and let the aluminum liquid flow through the extrusion die with grooves under high pressure to make the preliminary heat sink embryo, and then the heat sink preliminary embryo is processed. After cutting, ditching, etc., the heat sinks we commonly see are made. The aluminum extrusion technology is easy to implement and the equipment cost is relatively low, which has also made it widely used in the low-end market in the past few years. The commonly used aluminum extrusion material is AL6063, which has good thermal conductivity (about 160~180 w/m.k) and processability.
Product Description
● Heatsinks are manufactured from aluminum 6063-T5
● Both standard heatsinks and customized coolers are available
● No MOQ limited
● Anodizing, passivation, nickel plating and other surface treatment are available
● Rohs complaint
● Lead time for mass production is 3-4 weeks, lead time for samples is 2-3 weeks
● Providing most competitive price
● Excellent service
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Production Flow
We have a completed system from manufacturing to shipping to customer, our organization ensure the heatsinks we produced are good and competitive. Below is the production flow chart

Sinda Thermal offers a range of aluminum heatsink extrusions, our professional engineering team can build the high-level heatsinks to meet customer’s requirement. Our factory and advanced facilities can supply competitive price and manufacture excellent heatsinks.
FAQ
Q: How many employees in your factory?
A: More than 100.
Q: What’s the common surface treatment for an aluminum extrusion heatsink?
A: Usually the aluminum extruded heatsinks are black anodized or clear anodized, but we also can do the specific surface treatment for customer’s requirement.
Q: What's the advantages of aluminum heatsinks?
A: Aluminum heatsink is the most cost-saving cooling part, it has the good thermal conductivity, lightweight, and easily manufactured merits.
After you confirm the order with us, Aluminum/Aluminium Extrusion LED Thermal Heat Sink/Pin/Fin Profile Customized CNC Machining will be delivered at the time negotiated by both parties by default. The delivery time is fast and the price is reasonable. In the strategic planning of innovation, the company implements the strategy of independent innovation, hoping to take effective technology protection measures after the new products are launched into the market, so as to ensure that the company can maintain its technological advantage for a period of time and obtain excessive profits. In order to meet the needs of the company's development strategy, we have firmly established a 'people-oriented' modern human resource management concept.
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