Do you have any experience on serving big customers?

We have been the long-term partner for Maxwell since 2010 and we enjoy a great reputation around our customers.

What's the delivery time for samples and mass production?

Generally 15-20 working days to open new moulds and offer free sample. 25-30 working days to finish the production after receipt of deposit and confirmation of the order.

How can you ensure high quality?

1) Our material are all from the best supplier for aluminium billet in China 2) 8 extrusion lines, 750 well-trained workers 3) 100% QC on line for final inspection, no any defective products can be released from our factory. 4) We have a lot of certificates to ensure our quality, such as ISO9001:2015, TS16949 and etc.

CNC Machining Aluminum Heat Sinks Anodizing Aluminum Extrusion Profile Heat Sinks

Name: CNC Machining Aluminum Heat Sinks Anodizing Aluminum Extrusion Profile Heat Sinks
Brand: Jiangmen COSCO SHIPPING Aluminium Co., Ltd.
SKU: 2089228615

Guangdong, ChinaJiangmen COSCO SHIPPING Aluminium Co., Ltd.

US$3,700.00

1 Ton

Product profile

Customization

Available

Type

Heat Sink Aluminium Profile, Heat Sink

Shape

Customized, Square

Model NO.

Heat Sink

Grade

6000 Series

Temper

T3-T8

Window & Door Aluminium Profile

60 Series

Alloy

Surface Finishing

Anodic Oxidation

Alloying Ingredient

6061

Certification

CE, ISO, RoHS

Polished Aluminum Profile

Customized

Grade

6000 Series

Temper

T3-T8

Window & Door Aluminium Profile

60 Series

Alloy

Surface Finishing

Anodic Oxidation

Alloying Ingredient

6063

Certification

ISO, RoHS, TUV, ISO9001:2015 Ts16949: 2016

Polished Aluminum Profile

Chemical Polishing

Advantage

Electrolytic Film Withdraws 400 Degree Celcius

Color

Silver; Black; Other Colors

Machining

CNC;Stamp;Drill;Tap;Chamfer

Finish

Anodizing;Powder Coating;Silk Screening

Surface Treament

Polishing; Brushing; Vibiration; Others

Transport Package

Seaworth Packaging

Specification

ISO9001 & TS16949

Trademark

COSCO Aluminium

Origin

China

HS Code

7642990

Production Capacity

12000tons/Year

Key features

Fortune 500 Backing: Subsidiary of COSCO GROUP with 20 years of industry experience and global export reach.

One-Stop Customization: Full in-house service from extrusion and tooling to CNC machining, anodizing, and assembly.

High Production Capacity: 8 extrusion lines and 50+ CNC machines with 12,000MT annual capacity and 65% utilization.

Rapid Quotation: Efficient communication with 48-hour quote lead time and 1-2 days for detailed evaluation.

Strict Quality Control: 100% online QC inspection, ISO9001:2015 & TS16949 certified, ensuring zero defective release.

Wide Material Options: 6000 Series alloys (6061, 6063) with customizable shapes, sizes, and surface finishes.

Flexible Surface Treatment: Options include anodizing, powder coating, painting, brushing, and chemical polishing.

Proven Big Client Service: Long-term partner for major brands like Maxwell, VTECH, and ABB since 2010.

Company profile

Importers and ExportersCooperated with Fortune 500Years of Export ExperienceExperienced Team

Jiangmen COSCO SHIPPING Aluminium Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 25 years CertifiedNearest Port: Gaosha PortAverage Response Time: ≤9.04h

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells aluminum products, radiators, hardware, treated metal products, tents, and assembled lamps. It offers extensive customization, ODM, OEM, and SDK-related capabilities, with evidence of new product development during the past year. Quality and service processes are documented and followed, and the supplier states ISO9001:2015 and IATF16949 certification. Production-related evidence includes in-house tooling and parts production, available inventory, 65% stated capacity utilization, and valid contracts with associated subcontractors. The supplier has exported for 25 years, with exports representing 41%–50% of total sales, and supports several quotation terms. Financial credibility cannot be determined because the provided information only identifies reporting years and contains no substantive financial results. Customer-case evidence is limited to OEM service for unnamed well-known brands.

Supplier typeThe supplier is a manufacturer and seller of aluminum products, radiators, hardware, treated metal products, tents, and assembled lamps. Its description also states that tooling and parts are produced in-house, supporting classification as a manufacturing supplier rather than only a trading company.

CertificationsThe company description explicitly states that the supplier holds ISO9001:2015 and IATF16949 certification and complies with the RoHS Directive. These are direct indications of formal quality-management and product-compliance credentials.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions, customer complaints, and service-capability assessment. It offers overseas-agent or branch support and in-stock service, but has no overseas warehouse or showroom; the evidence therefore supports established service processes but not comprehensive overseas infrastructure.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has an available SDK. These statements directly support active product-development capability, although no internationally recognized design awards are reported.

Production capacityThe supplier states that it performs tooling and parts production in-house, has sufficient capacity with only 65% occupied, maintains inventory capability, and has valid manufacturing contracts with associated subcontractors. Finished-product inspection instructions are available and uniformly followed, while peak- and off-season lead times are both stated as one month.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, flexible customization, and minor customization. It also provides ODM services, indicating support for both customer-led and supplier-led product development.

Client casesThe supplier states that it provides OEM services for well-known brands, but no customer names, project details, product categories, or performance outcomes are provided. This supports the existence of some brand-serving experience but is insufficient to assess the quality or relevance of the cases in detail.

Product Q&A

Q:Who is Cosco Alu?

Cosco alu is a leading manufacturer of aluminium extrusion in China for 20+ years, fully owned by COSCO Group, a Global Fortune 500 company.

Q:Is OEM available?

OEM is welcomed. We can offer one-stop services including extruding, anodizing, CNC machining, packing and etc.

Q:What should we offer if we need your quotation?

Pls let us know your detailed requirement including the material, surface treatments and etc for the extrusion or profile you are looking for and also send the CAD or 3D drawings to us if you have.

Q:How long we can get your quotation?

We will reply your inquiry within 30 mintes after receiving it. We will finish the drawing evaluation and quotation then offer them to you with 1-2 working days.

Q:What certification do you have? What's your standard?

We have been ISO9001:2015 and TS16949 certificated. Our general standard should be China national GB standard.

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Product profile

Customization

Type

Shape

Model NO.

Grade

Temper

Window & Door Aluminium Profile

Alloy

Surface Finishing

Alloying Ingredient

Certification

Polished Aluminum Profile

Grade

Temper

Window & Door Aluminium Profile

Alloy

Surface Finishing

Alloying Ingredient

Certification

Polished Aluminum Profile

Advantage

Color

Machining

Finish

Surface Treament

Transport Package

Specification

Trademark

Origin

HS Code

Production Capacity

Key features

Company profile

AI-Powered supplier vetting

Product Q&A

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