Powered by Made-in-China.com

Custom Diameter 19.05mm Sintered Heat Pipe with Flat Head
Negotiable
500 Pieces
Product profile
Customization
AvailableApplication
Computer & LED LightType
Heatpipe & Air CoolingHeatsink Material
Copper & Aluminumout Diameter
3-6mmThickness
0.3/0.5mmLength
50-500mmPlace 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, Thickness 0.3-0.5mm, Length 50-500mm available.
High Heat Capacity: Supports 5W to 600W heat capacity per single pipe.
Multiple Shape Options: Available in L, U, S, Platform, Curved, and Straight shapes.
Versatile Sintering Types: Options include powder, groove, wire mesh, and fiber.
Surface Treatments: Anti-oxidation and Nickel plating surfaces available.
OEM & ODM Services: Full OEM and ODM customization services provided.
Fast Sample Shipping: Samples shipped via express couriers like FedEx, DHL, UPS.
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:Can the heat pipe dimensions be customized?
A:
Yes, the diameter ranges from 3mm to 16mm, thickness from 0.3mm to 0.5mm, and length from 50mm to 500mm.
Q:What shapes are available for the heat pipe?
A:
Available shapes include L shape, U shape, S shape, Platform, Curved, Battered, Round, and Straight.
Q:What is the maximum heat capacity per pipe?
A:
The maximum heat capacity is 5W to 600W per single pipe.
Q:Do you offer OEM and ODM services?
A:
Yes, we offer both OEM and ODM services with 12 R&D engineers.
Q:How are samples and mass goods shipped?
A:
Samples are shipped via express (FedEx, DHL, UPS, EMS) at client cost. Mass goods are usually shipped by sea or air for emergencies.
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
You may also like
Flat Diameter 8mm Sintered Copper Heat Pipe
Negotiable
500 Pieces(MOQ)
Straight Sintered Copper Heat Pipe with Diameter 3~16mm
Negotiable
500 Pieces(MOQ)
Aluminum Heat Sink CPU Cooler Radiator Hardware Machinery Parts Heat Sink Cooler
US$5.00-10.00
1,000 Pieces(MOQ)
Custom Copper Heat Pipe with Aluminum Fin Heat Sink
Negotiable
500 Pieces(MOQ)
Flat Sintered Copper Heat Pipe
Negotiable
500 Pieces(MOQ)
Stamping Al Fin Air Cooler CPU Radiator
US$0.01-0.20
1,000 Pieces(MOQ)
CPU Radiator Cooler, RGB Light, Computer Parts, Tdp 200W CPU Cooler Heat Sink From Gamemax
US$17.00-20.00
10 Pieces(MOQ)
New CPU Cooler Processor Heatsink with 5 Heatpipes for Intel LGA115X LGA2011 and Am4
Negotiable
500 Pieces(MOQ)
Gamemax Liquid CPU Cooler, 120mm Radiator, 120mm Mute Fan CPU Water Cooler
US$23.75-25.75
10 Pieces(MOQ)
OEM Tg410 4 Pin PWM CPU Cooler Tower Type Dual Fan CPU Heatsink 180W 4 Units of 6mm Heatpipe Copper Bottom Welding
US$10.20-10.50
1,000 Pieces(MOQ)
High Power CPU Cooler with 6 Heatpipes for Game Computer
Negotiable
200 Pieces(MOQ)
New 200W Heat Pipe CPU Cooler Fan for Intel LGA 2011 Series
Negotiable
1,000 Pieces(MOQ)
Aluminum Heat Sink CPU Cooler with 9cm Cooling Fan for Intel Socket
US$0.01-0.20
1,000 Pieces(MOQ)
CPU Cooler Cw-CPU933
US$1.80
1,000 Pieces(MOQ)
240 Water Cooling Argb Support Intel AMD CPU New Model, Liquid CPU Cooler
US$41.00-45.00
1,000 Pieces(MOQ)
Heat Sink Heatpipes CPU RGB Fan Aluminium Profile Alloy Air Cooler
US$0.10-0.20
1,000 Pieces(MOQ)
Hot Sale AMD Sp5 Series CPU Cooler
US$40.00-45.00
50 Pieces(MOQ)
Aluminium Radiator Cooler Al 6063 Alloy
US$0.10-2.00
1 Piece(MOQ)
6 Heat Pipe Double Argb Fan CPU Air Cooler
US$8.00-23.00
300 Pieces(MOQ)
RGB Gaming Laptop Cooler Stand with RGB Lights and 2 Fan
US$10.00
1,000 Pieces(MOQ)



















