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Flat Sintered Copper Heat Pipe
Negotiable
500 Pieces
Product profile
Customization
AvailableApplication
Computer & LED LightType
Heatpipe & Air CoolingHeatsink Material
Copper & Aluminumout Diameter
3-16mmLength
50-500mmWall Thickness
0.3/0.5mmPlace of Origin
Guangdong, China (Mainland)Export Markets
GlobalTransport Package
Standard Export PackingSpecification
RoHS, 3/4/5/6/8/10/12/12.7mmTrademark
CoolwhistOrigin
Guangdong, China (Mainland)Production Capacity
1000, 000 PCS/MonthKey features
Customizable Dimensions: Diameter 3-16mm, Length 50-500mm, Wall Thickness 0.3/0.5mm.
Multiple Shape Options: Available in L, U, S, Platform, Curved, Battered, Round, and Straight shapes.
High Heat Capacity: Supports 5W to 600W heat capacity per single pipe.
OEM/ODM Service: Full OEM and ODM services available with 12 R&D engineers.
Anti-Oxidation Surface: Surface treated with anti-oxidation or nickel plating for durability.
Versatile Applications: Ideal for computer, LED, industrial, automotive, and data automation cooling.
Flexible Powder Types: Sintered powder options include groove, wire mesh, and fiber types.
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 are the customizable dimensions?
A:
The diameter can be customized from 3mm to 16mm, length from 50mm to 500mm, and wall thickness from 0.3mm to 0.5mm.
Q:What shapes are available for the heat pipes?
A:
Available shapes include L shape, U shape, S shape, Platform, Curved, Battered, Round, and Straight.
Q:Does the supplier offer OEM or ODM services?
A:
Yes, both OEM and ODM services are available, supported by 12 R&D engineers.
Q:What is the maximum heat capacity per pipe?
A:
The maximum heat capacity is 5W to 600W per single pipe.
Q:What surface treatments are available?
A:
Surface options include anti-oxidation treatment and nickel plating.
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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