What are the lead times for production?

The average lead time is one month for both peak season and off-season.

What certifications does the product have?

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

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

Grooved Heat Pipe for Cooling Systems

Name: Grooved Heat Pipe for Cooling Systems
Brand: Nanjing New Donor Machinery Equipment Co., Ltd.
SKU: 2139146262

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 can be customized.

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

OEM/ODM Support: Full customization from samples, designs, or minor adjustments.

Multi-Industry Use: Ideal for LED, computer, Peltier cooling, and automotive systems.

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

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

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

Low MOQ: Minimum order quantity is just 1 PC for flexible purchasing.

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: ≤2.60h

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, designs, minor adjustments, and flexible customization including diameter (3-16mm) and thickness (0.2-1mm).

Q:What shapes can the heat pipes be manufactured in?

The heat pipes can be round or rectangular, achieved through bending or pressing processes.

Q:What materials and surface treatments are used?

Made from C1020 copper tube with sintered copper powder inside. Surface treatments include Nickel or Anti-Oxidation, with Gold color options.

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

We conduct Temperature Tests, Q-max Tests for maximum power, and Reliability Tests to check performance under working, storage, and transportation conditions.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 PC.