What is the lead time?

Lead time is 20 days for samples and 30 days for production.

What materials do you process?

We process aluminum, zinc, steel, stainless steel, brass, copper, POM, and other materials.

Black Anodizing Aluminum Cooling Fin for LED Heat Sink

Name: Black Anodizing Aluminum Cooling Fin for LED Heat Sink
Brand: Nanjing Best International Co., Ltd.
SKU: 689108491

Jiangsu, ChinaNanjing Best International Co., Ltd.

US$2.42

500 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Certification

RoHS, ISO

Surface Treatment

Black Anodizing

Model NO.

customized

IP Rating

IP44

Color

Black

Shape

Round

Material

Aluminum

Secondary Machining

Turning, Milling, Grinding, Drilling

OEM Service

Acceptable

Free Sample

Available

Leadtime

25days

Transport Package

Carton and Wooden Case or Per Customer Requirement

Specification

Customized

Trademark

NBI

Origin

Jiangsu

HS Code

7616991090

Production Capacity

500000PCS/Year

Key features

15 Years Experience: Over 15 years of production experience in industrial components.

Custom Design Support: Helps customers design molds and offers suggestions to reduce costs.

Multi-Material Capability: Machining services for aluminum, steel, brass, POM, and more.

ISO9001 Certified: ISO9001-2015 certified with strict process control and SPC.

OEM & PPAP Available: OEM welcome with PPAP Level III documents available upon request.

High Precision Tolerance: Profile dimension +/-0.02mm, hole diameter +/-0.005mm.

Free Samples: Free samples available (customer pays freight).

Quality Guarantee: At least one year quality guarantee after product receipt.

Company profile

Nanjing Best International Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-05-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.01h CertifiedTerms of Payment: LC, T/T, PayPal, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, EXW

AI-Powered supplier vetting

SummaryNanjing Best International Co., Ltd. is a China-based limited trading company that is also identified as a manufacturer/factory. It supplies die casting, machining, casting, stamping, forging, pipe and fitting products, and operates a manufacturing facility in Changzhou with machining, CNC machining, die-casting and stamping capabilities. The supplier reports ISO 9001/ISO 9000 quality-system certification, with some products having TUV/GS testing and CE certification. It has exported since 2007 and reports that 90% of sales are exports, with self-operated import and export rights. Evidence supports established international trading and production capabilities, but after-sales service, financial credibility, innovation strength, and verified customer performance cannot be fully assessed from the available information.

Supplier typeThe supplier is described as a trading company and as a trading company/manufacturer-factory. It also reports owning a manufacturing facility in Changzhou, indicating a hybrid trading and manufacturing model rather than a purely intermediary structure.

CertificationsThe supplier reports ISO 9000 control-system certification, ISO 9001 certification, and that some offered products have passed TUV/GS testing and received CE certification. The slices do not specify the exact scope or validity period of each certification, but they provide explicit evidence of certification holdings.

Production capacityThe Changzhou facility is reported to have machining, CNC machining-center, die-casting, and stamping production lines, while another record lists five production lines, 6–10 quality-control staff, and 6–10 years of R&D engineering experience. The supplier’s stated capabilities cover several relevant manufacturing processes, supporting a positive production-capability assessment.

Customization capabilityThe supplier covers machining, casting, stamping, forging, pipe and fittings, and related products, and states that it can perform process-control work and SPC according to customer requirements. This directly supports process and product customization capability for industrial components.