What materials and certifications are used?

Made from C1020 copper with sintered copper powder. Certified with RoHS, CE, ISO, and CCC.

What surface treatment options are available?

Surface treatments include Nickel plating or Anti-Oxidation finishes.

What is the minimum order quantity?

The minimum order quantity is 1 PC.

Heat Pipe with Vacuum Sealed Envelope

Name: Heat Pipe with Vacuum Sealed Envelope
Brand: Nanjing New Donor Machinery Equipment Co., Ltd.
SKU: 2139146362

Jiangsu, ChinaNanjing New Donor Machinery Equipment Co., Ltd.

US$6.00-15.00

10 Pieces

Product profile

Customization

Available

Certification

RoHS, CE, ISO, CCC

Surface Treatment

Nickel or Anti-Oxidation

Model NO.

Color

Gold

Shape

Round

Material

C1020

Diameter

3 - 16 mm

Thickness

0.2 - 1 mm

Transport Package

Custom

Specification

3-16 mm wide

Trademark

N/A

Origin

China

Production Capacity

150000 PCS/Day

Key features

Customizable Dimensions: Diameter 3-16mm and thickness 0.2-1mm available for specific needs.

Versatile Shapes: Available in round or rectangular shapes via bending or pressing.

Wide Application Range: Ideal for LED lines, computer cooling, Peltier systems, and automotive use.

OEM/ODM Support: Full customization from samples or designs with mold creation services.

Rigorous Quality Control: Includes temperature, Q-max, and reliability performance tests.

Premium Material: Constructed from C1020 copper tube with sintered copper powder inside.

Multiple Certifications: Certified with RoHS, CE, ISO, and CCC standards for safety.

Flexible Surface Options: Surface treatment available in Nickel or Anti-Oxidation finishes.

Company profile

High Repeat Buyers ChoiceLow MOQFlexible Customization

Nanjing New Donor Machinery Equipment Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.89h

AI-Powered supplier vetting

SummaryNanjing New Donor Machinery Equipment Co., Ltd. is identified as a China-based manufacturer/factory producing heat exchangers, fin tubes, and fin tube machines. The supplier reports OEM service for well-known brands, broad customization options, export activity, quality-management practices, and experienced technical and production teams. Its export sales share is stated as 71%–90%, but it began exporting only two years ago. Evidence is insufficient to confirm certifications, after-sales capability, financial strength, or customer cases. The supplier reports no available SDK, has four employees, and its raw-material traceability, environmental assessment, and fire-drill status are unknown. An audit by BV is documented with a validity period from June 25, 2025 to June 24, 2026, but the provided audit result value is not interpretable as a performance conclusion.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company in China, operating in manufacturing and processing machinery. Its stated products are heat exchangers, fin tubes, and fin tube machines.

R&D capabilityThe supplier states that it continuously develops safer, lighter, and more energy-saving products, pursues technological innovation, and conducts mechanical-equipment R&D. However, it reports no available SDK, and no measurable innovation output or R&D performance is provided.

Production capacityThe supplier is identified as a factory with a stated scientific management system, high-standard quality control, advanced production equipment, sophisticated testing equipment, and experienced technical and production teams. Its product scope covers heat exchangers, fin tubes, and fin tube machines, although the reported employee count is four.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. This provides direct evidence of broad customization coverage.

Product Q&A

Q:What are the available diameter and thickness ranges?

The diameter ranges from 3 to 16 mm, and the wall thickness is between 0.2 and 1 mm.

Q:Can the heat pipes be customized in shape?

Yes, they can be round or rectangular, achieved through bending or pressing processes.

Q:What types of applications are these heat pipes suitable for?

They are widely used in LED lines, computer cooling systems, Peltier cooling systems, and automotive applications.

Q:Does the supplier offer OEM or ODM services?

Yes, OEM and ODM services are welcome. We can produce heat pipes based on customer designs or samples, including mold creation.

Q:What quality tests are performed on the heat pipes?

Tests include temperature testing to filter unqualified units, Q-max testing for maximum power, and reliability tests for performance under various conditions.