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Maijin-China's Premier Provider of Custom High-Tolerance CNC Parts for Global High-Tech Industries.

Precision CNC Aluminum Heat Sink Dia 2.332in for Lighting 1
Precision CNC Aluminum Heat Sink Dia 2.332in for Lighting 1

Precision CNC Aluminum Heat Sink Dia 2.332in for Lighting

A precision CNC-machined aluminum heat sink (2.332 in diameter) designed for LED and lighting fixtures to quickly dissipate heat and stabilize performance. Its compact, high-quality construction delivers efficient thermal transfer, corrosion resistance, and a precise fit for retrofit and custom lighting projects. Built to extend LED lifetime and maintain lumen output under high loads, it’s ideal for demanding residential, commercial, and industrial applications.

Selling points:
- Precision CNC machining for exact dimensions and consistent performance
- High-grade aluminum for excellent thermal conductivity and low weight
- Compact 2.332 in diameter fits many LED modules and housings
- Optimized fin design for rapid heat dissipation and improved LED lifespan
- Durable, corrosion-resistant finish for long-term reliability
- Easy to install for retrofit or custom lighting solutions

MaiJin Metal Professional HEAT SINK manufacturers,We have built up a good reputation for quality, service and reliability. With highly trained our sales people, experienced technical sales engineers and customer focus management systems, we have achieved the stable sales record at the forefront of our industry in providing high quality products and services to our customers.

TITLE: HEAT SINK
DWG No. MJO-085-0014
SIZE: Dia2.332 T0.981 INCH
MATERIAL: ALUMINUM
FINISH: NONE
HEAT TREATMENT: NONE
APPLICATION INDUSTRY: LIGHTING

视频 2021-06-11 10:06:10.

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Product features

This Precision CNC Aluminum Heat Sink (Dia 2.332 in) for lighting is a finely machined component in our cnc metal parts lineup, produced by computer‑controlled milling to deliver accurate, repeatable fins and precise mounting features that enhance thermal conduction and convection. By absorbing and radiating heat generated by LEDs, the heat sink prevents overheating and remains touch‑safe, extending lamp life and maintaining consistent photometric performance, while ISO 9001:2015 certification and OEM/ODM capabilities guarantee reliable quality and scalable production. Its lightweight, corrosion‑resistant aluminum structure with optimized fin geometry and tight bore tolerances simplifies installation, reduces thermal resistance, and provides robust, long‑term reliability for automotive and industrial lighting applications.

Team strength

Our engineering and production team combines deep metallurgical knowledge, precision CNC expertise, and lighting thermal design experience to deliver the Precision CNC Aluminum Heat Sink (Ø2.332in). We specialize in tight-tolerance machining, optimized fin geometries, and surface finishes that maximize heat dissipation and long-term reliability. Rapid prototyping, iterative testing, and rigorous quality control ensure consistent performance at scale. Close collaboration between design, fabrication, and customer support accelerates custom modifications and short lead times. With proven capacity for volume runs and responsive technical guidance, our team translates thermal requirements into manufacturable, cost-effective solutions that enhance LED system efficiency, lifespan and reliability.

Why choose us

Our engineering and production team combines decades of CNC machining, thermal design, and lighting industry experience to deliver the Precision CNC Aluminum Heat Sink (Dia 2.332in). Core strengths include advanced 5-axis CNC capabilities, metallurgical know-how, rigorous QC, and in-house prototyping that ensure tight dimensional tolerances and predictable thermal performance. Value-driven processes—rapid tooling, scalable manufacturing, and streamlined supply-chain management—enable fast lead times, competitive pricing, and reliable batch consistency. Dedicated application engineers support customization and validation testing to meet project-specific requirements and certifications. This cohesive team ensures each heat sink performs reliably in demanding lighting environments, minimizing risk and accelerating time-to-market delivery.

The heat sink of this product absorbs the heat generated and radiate to the surroundings so as to prevent the product from overheat. Hence, users are free to touch on it without feeling hot.
Precision CNC Aluminum Heat Sink Dia 2.332in for Lighting 2

FAQ

1.What does "CNC" mean, exactly?
CNC stands for “computer numerical controlled” and refers to an automated manufacturing process in which pre-programmed software controls the movement of the machinery. CNC provides the consistent accuracy that makes it possible to produce precision parts.
2.Are you ISO certified?
Yes! We are ISO9001:2015 certified.
3.What's the difference between a lathe, a screw machine, a truning center, and a CNC lathe?
In its simplest form, a lathe is a machine that can make turned parts from bar stock, but has no milling capability. Screw machines, turning centers, and CNC lathes are lathes that have the ability to turn and mill parts. Turning centers and Swiss lathes can typically make more complicated parts than screw machines, and are better-suited for parts with tight engineering tolerances. Swiss lathes tend to be better for small, thin, and long parts than screw machines and turning centers.

Advantages

1.Strong engineering and technical team is committed to the improvement of technology and research and development which has been awarded a number of patents. R&D assists in the realization of difficult products and optimization of clamping devices to improve the production efficiency of mass products, greatly reducing the manufacturing cost and enabling customers to obtain more advantageous product prices.
2.OEM/ODM services
3.ISO 9001:2015-certified
4.Operating since 2006

About MaiJin Metal

Our products are sourced by BMW, Ford and Bosch OEM/ODM services | 24-hour response time | ISO 9001:2015-certified Operating since 2006 ShenZhen MaiJin Metal Works Co., Ltd. was founded in 2006. We have built up a good reputation for quality, service and reliability. With highly trained our sales people, experienced technical sales engineers and customer focus management systems, we have achieved the stable sales record at the forefront of our industry in providing high quality products and services to our customers. Wide Range of Products to Choose from Our core products range include: CNC machining parts, CNC milling parts, CNC turning parts, turned parts, non standard fasteners, thread stud,socket screw, jack screw, Standoffs, Precision Screw, Machine Parts, and Inserts for plastics, Shafts, Pin, Screws, Nuts, Spacers etc. Mainly applied industry: 1. aerospace 2. shipping industry 3. automotive 4. electrical 5. telecommunication 6. Oil & Gas 7. Medical and Dental 8. Hydraulics


Contact us
we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.

We have achieved the stable sales record at the forefront of our industry in providing high quality products and services to our customers.

Contact Details

Name: Maijin sales

Tel / Whatsapp: +8613632562601

Email: mj@chinamaijin.com

Add: 10F, 9 Building Block B, Bao Neng Science and Technology Park, NO.1 Qing Xiang Rd, Long Hua District, Shen Zhen City, China.

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