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Electric PCB Board Thermal Solution Aluminum CNC Part OEM Aluminum Extrusion Heat Sink
US$3.08-4.30
500 Pieces
Product profile
Customization
AvailableType
Heat Sink Aluminium ProfileShape
CustomizedModel NO.
HS-D281Grade
6000 SeriesTemper
T3-T8Alloy
AlloySurface Finishing
Anodic OxidationAlloying Ingredient
6063Certification
ISO, RoHS, Ts16949Color
NaturalTransport Package
Standard Export PackageTrademark
CoolwhistOrigin
Guangdong, China (Mainland)HS Code
8473309000Production Capacity
80000pieces/MonthKey features
Customized Shape: Shape is customized to meet specific design requirements.
ISO & RoHS Certified: Compliant with ISO 9001: 2008, TS16949, and RoHS Directive.
OEM/ODM Support: OEM and ODM orders are welcome for tailored solutions.
Wide Application: Suitable for medical, automotive, home appliances, and LED lighting.
High-Quality Material: Made from AL6063 aluminum with anodic oxidation surface finish.
Thermal Simulation: Provides thermal simulation and prototyping services.
Quality Inspection: Uses CMM and projector machines to assure quality requirements.
Fast Delivery: Delivery takes 20-25 days after confirming all information.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2004-09-03 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryThe supplier information identifies a China-based, limited-company manufacturer/trader in Dongguan, Guangdong, established in 2005, with 257 employees and a 10,700 m² manufacturing plant. Its stated product focus is thermal and cooling equipment, including heat sinks, heat pipes, CPU/VGA coolers, fans, and LED-related products. The supplier reports ISO 9001:2015 and IATF16949 certification, six production lines, 12 years of R&D-engineer experience, and 11–20 quality-control staff. It exports to multiple regions and has self-operated import/export rights. Evidence supports production, certification, product specialization, and OEM/ODM capability, but after-sales capability, financial credibility, and specific customer cases are not sufficiently documented. Some company information is inconsistent: one slice reports 257 employees and 10,700 m², while another describes more than 800 employees and 50,000 m² under the Cool Whist name.
Supplier typeThe supplier is described as a China-based limited company in Dongguan, Guangdong, with manufacturing activity and product coverage centered on cooling and thermal-management components. However, the records also identify it as a trading company and separately use the names Sunyon Industry and Coolwhist Group, so the exact legal and operating relationship among these entities is not fully clear.
CertificationsThe supplier explicitly reports ISO9001:2015 and IATF16949 certification, and states that products comply with RoHS, CE, TUV, and other inspection standards. These claims provide positive evidence of documented management and product-compliance systems, although certificate validity and scope are not shown.
R&D capabilityThe supplier states that innovation is part of its operating philosophy, reports 12 years of R&D-engineer experience, and is described as having participated in international electronics fairs with innovative cooling solutions. This supports an innovation orientation, though no specific patents, new-product metrics, or documented development results are provided.
Production capacityProduction evidence includes a 10,700 m² manufacturing plant, six production lines, 257 employees, and stated one-month lead times in both off-peak and peak seasons. A separate description claims more than 800 employees and 50,000 m², creating a material data inconsistency; nevertheless, the records explicitly support established manufacturing capability.
Customization capabilityThe supplier explicitly states that it provides OEM/ODM production services for overseas customers and offers multiple cooling, fan, radiator, and bracket product series. This is direct evidence of customization capability, although the scope of engineering support, tooling, and minimum order requirements is not specified.
Product Q&A
Q:What is the material of the heat sink?
A:
The material is AL6063 aluminum alloy.
Q:Is the shape customizable?
A:
Yes, the shape is customized.
Q:What certifications does the product have?
A:
The product has ISO, RoHS, and TS16949 certifications.
Q:What is the surface finishing treatment?
A:
The surface finishing is anodic oxidation.
Q:What are the main applications for this heat sink?
A:
It is used in medical, communication, automotive electronics, home appliances, LED lighting, and security fields.
Send Inquiry
*To:
Sunyon Industry Co., Ltd. Dong Guan China
Sunyon Industry Co., Ltd. Dong Guan China*Content:
Supplier replies will be sent to your registered email
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