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E-shaped Heat Sink Black

Surface treatment process: Blackening oxidation process

This process is a special method of surface treatment, which forms a layer of black oxide film on the metal surface through chemical reactions, thereby improving the performance of the metal surface.

Material: Aluminum alloy

After the aluminum alloy radiator undergoes blackening oxidation treatment, the emissivity of its surface is significantly improved, which helps to enhance the cooling effect of the radiator.

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E-shaped Heat Sink

Product Description

The classic “E” heatsink is widely used in the cooling system of all kinds of amplifier equipment due to its unique design and efficient heat dissipation performance. This type of radiator is usually made of high quality thermal material, such as aluminum alloy or copper, with good thermal conductivity and corrosion resistance. Its “E” shape design not only increases the heat dissipation area, but also helps the air convection, thus more effectively distributing the heat generated by the amplifier to ensure the stable operation of the equipment. Whether it is for home amplifiers, professional audio equipment or car amplifiers and other fields, the classic “E” radiator plays an irreplaceable role.

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E-shaped Heat Sink Silver (non-serrated)

Corporate Strengths Overview

Expert Customization & Secure Production

Our dedicated design team (15+ years of experience) provides tailored solutions based on your 3D/CAD/CDR files or sketches. Every project is managed by engineers with over a decade of expertise, ensuring strict confidentiality in design and production.

Premium Materials & Precision Manufacturing

We use 99% high-purity aluminum for superior strength and corrosion resistance. Equipped with 86 advanced machines (CNC, laser cutting, etc.) and a 4,000㎡ workshop, we guarantee machining tolerances within 0.1 mm.

Scalable Infrastructure & Storage Capacity

Our 4,000㎡ production facility and matching warehouse space enable large-scale operations, storing 10,000+ parts and 1,000+ finished products to meet urgent or bulk orders efficiently.

Rigorous Quality Control & Reliability

Every product undergoes 100% inspection by our QC team, ensuring 100% compliance with standards. We maintain a 98% on-time delivery rate, combining speed with uncompromised quality.

Qualification Certification

To explore the global market, we adhere to the principles of people-oriented, product quality oriented, integrity-based, service-oriented, and win-win cooperation. Looking forward to your participation!

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Frequently Asked Questions

How to address accuracy loss in aluminum enclosure machining caused by equipment aging?

Implement regular maintenance (e.g., debris removal, spindle replacement) and upgrade core components (e.g., laser calibration, servo motors). Integrate AI algorithms to optimize tool paths, minimize idle movements, and phase out equipment older than 8 years.

How to ensure production efficiency and quality control for large-volume orders?

Leverage automated CNC and laser cutting for precision machining, with IoT systems monitoring equipment parameters (e.g., tool lifespan, processing settings). Modular production lines enable phased quality checks: sampling for dimensional tolerance (≤±0.05mm) and full inspection for surface defects (scratches, bubbles).

How to choose between spray coating and anodized oxidation for aluminum enclosure surface treatment?

Anodized oxidation suits high-purity aluminum alloys, enhancing corrosion resistance and enabling diverse colors. However, die-cast aluminum (high silicon content) requires spray coating. Spray coating offers cost efficiency and broad color options for mass production, while anodized oxidation is ideal for premium products requiring superior wear resistance and insulation.

How to balance innovative design and production feasibility for customized complex aluminum enclosures?

During the design phase, integrate functional requirements (e.g., heat dissipation, EMI shielding) with manufacturing constraints. For instance, deep-cavity structures require tolerance allowances to prevent cracking, while curved surfaces favor stamping or die-casting. We recommend 3D modeling for process simulation and collaborate with clients to optimize designs, minimizing costs from overly complex geometries.

How to select aluminum alloy materials to ensure stability and durability for audio product enclosures?

We recommend using 6061-T6 or 7075 aluminum alloys. The 6061-T6 offers excellent machinability and corrosion resistance, suitable for standard audio equipment enclosures. The 7075 alloy provides high strength and deformation resistance, ideal for premium audio systems requiring electromagnetic shielding. Materials undergo ultrasonic testing to eliminate defects like pores and impurities, combined with pre-stretching processes to prevent post-processing deformation.

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