What certifications does the product have?

The product complies with ISO9001:2015, CE, Rohs, and SGS standards.

What is the minimum order quantity (MOQ)?

We maintain 10,000+ standard molds in stock to save project costs, but specific MOQ details should be confirmed based on custom requirements.

Can you test LED strips provided by customers?

Yes, we can carry out photometric tests on LED strips provided by customers using our Goniophotometer.

Black Anodized Round Heatsink 70*40mm Custom Extruded Aluminum LED Light Heatsink Profile

Name: Black Anodized Round Heatsink 70*40mm Custom Extruded Aluminum LED Light Heatsink Profile
Brand: Foshan Eightbond Aluminum Co., Ltd.
SKU: 1977153091

Guangdong, ChinaFoshan Eightbond Aluminum Co., Ltd.

US$5.80

500-999 Pieces

US$4.20

1,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Application

Auto and Motorcycle Accessory, Machinery Accessory, Electronics & Telecommunication Equipment

Standard

GB, EN, China GB Code

Surface Treatment

Anodizing

Model NO.

EB-heatsink

Production Type

Mass Production

Machining Method

CNC Milling

Material

Copper, Aluminum

Tolerance

0.01mm

OEM

Yes

Process

Extruded,CNC Machining

Brand Name

Eightbond

Body Color

Black

Standard Molds Qty

30,000+Sets

Transport Package

Carton, EPE, Wooden Pallet

Specification

Customization

Trademark

EIGHTBOND

Origin

China

Production Capacity

500000 Pieces/Year

Key features

High Aspect Ratio Extrusion: Achieves over 20x aspect ratio using 800-10000T extrusion machines.

Custom OEM Services: Supports custom designs with 0.01mm tolerance and OEM branding.

Advanced Surface Treatment: Offers anodizing, sand blasting, painting, chromating, and laser marking.

Friction Welding Technology: Enables production of ultra-wide extruded heatsinks via unique welding.

Photometric Testing Support: Uses Goniophotometer to test profiles with customer LED strips.

Extensive Mold Inventory: Maintains 10,000+ standard molds in stock to save project costs.

32+ Years Experience: Backed by over three decades of professional heat sink manufacturing.

Multi-Industry Application: Suitable for LED lighting, inverters, welding machines, and IGBT cooling.

Company profile

Foshan Eightbond Aluminum Co., Ltd.Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤5.55h

AI-Powered supplier vetting

SummaryFoshan Eightbond Aluminum Co., Ltd. is identified as both a trading company and manufacturer/factory based in Guangdong, China. Its stated product scope covers architectural aluminum profiles, industrial extrusions, LED housings, heat sinks, decorative solutions, and CNC-machined components. The supplier reports three production lines, 50 years of combined R&D engineer experience, and 6–10 quality-control staff. It states that its quality system is certified to ISO 9001 and that products comply with GB5237-2004. Export activity began in 2014, with 51%–70% of sales from exports and exports conducted partly through agents. Evidence supports manufacturing, quality-system, and customization capabilities, while after-sales service, financial credibility, and customer cases remain insufficiently documented.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory. This indicates combined trading and direct manufacturing roles, although the provided information does not define the relative scale of each activity.

CertificationsThe supplier lists multiple management-system certifications, including ISO 9000 and ISO 9001, and specifically states that its quality system is certified to ISO 9001. It also reports China Quality Mark Certification and compliance with the GB5237-2004 national standard, providing explicit quality-related evidence.

R&D capabilityThe supplier describes constant innovation, internationally advanced production technologies, thermal-break profiles, specialized surface treatments, CNC machining, and 50 years of total R&D engineer experience. These details provide explicit support for technical development capability, although no specific patents, new-product records, or R&D facilities are provided.

Production capacityThe supplier reports fully automated aluminum extrusion lines, advanced anodizing, electrophoresis and powder-coating processes, dust-removal systems, precision inspection equipment, and three production lines. Its stated manufacturing scope and ISO 9001 quality system further support established production capability.

Customization capabilityThe supplier explicitly offers custom CNC-machined components and describes CNC machining, thermal-break insulation profiles, fluorocarbon spraying, wood-grain effects, salt coloring, and sandblasting. This combination demonstrates multiple stated processing and finishing options suitable for customized aluminum products.

Product Q&A

Q:What is the maximum aspect ratio for the heatsink?

The heatsink can achieve an aspect ratio of more than 20 times (Fin Height / Fin Gap) using advanced extrusion technology.

Q:Can I customize the size and design?

Yes, we support custom designs with a tolerance of 0.01mm. You can provide drawings or custom specifications.

Q:What surface treatments are available?

Available treatments include anodizing, sand blasting, painting, chromating, and laser marking, along with degreasing and cleaning.

Q:What is the lead time for production?

The average lead time is 1-3 months for both peak and off-season periods.

Q:Do you provide samples for testing?

Yes, samples with different sizes are available for prototype testing within 1 week.

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