What materials and surface treatments are available?

The material is C1020 copper. Surface treatments include Nickel or Anti-Oxidation options.

What quality tests are performed on the heat pipes?

Tests include Temperature Test, Q-max Test for maximum power, and Reliability tests for performance under various conditions.

What is the thermal conductivity of the heat pipe?

The thermal conductivity is 85% IACS.

Heat Pipe for Passive Heat Management

Name: Heat Pipe for Passive Heat Management
Brand: Nanjing New Donor Machinery Equipment Co., Ltd.
SKU: 2143108232

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

Application

LED Lines, Computer Lines, Peltier Cooling Systems

Leadtime

1-3 Weeks

Conductivity

85%Iacs

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 tailored to specific needs.

High Thermal Conductivity: 85% IACS conductivity ensures efficient heat dissipation performance.

Versatile Applications: Ideal for LED lines, computer lines, Peltier cooling, and automotive systems.

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

Rigorous Quality Testing: Includes temperature, Q-max, and reliability tests for performance assurance.

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

Multiple Certifications: Compliant with RoHS, CE, ISO, and CCC standards for global use.

Flexible Surface Options: Available in Nickel or Anti-Oxidation treatments for durability.

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: ≤2.81h

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 customization options?

We offer full customization from samples or designs, including minor and flexible customization. Custom dimensions include diameter 3-16mm and thickness 0.2-1mm.

Q:What is the minimum order quantity?

The minimum order quantity is 1 PC.

Q:What certifications does the product have?

The product is certified with RoHS, CE, ISO, and CCC.

Q:What is the lead time for production?

The lead time is 1-3 weeks. During peak season, it may take one month, and off-season is also one month.

Q:What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.