What is the lead time for production?

The lead time is 30-45 days. For samples, the lead time is 30 days.

What certifications do you have?

We have CE, RoHS, GS, and ISO9001 certifications. Some parts have passed TUV/GS test and CE certification.

What materials can you process?

We can process stainless steel, carbon steel, alloy steel, brass, aluminum, zinc alloy, ductile iron, and grey iron.

OEM Diecasting Heat Sinks with Precision CNC Machining Work

Name: OEM Diecasting Heat Sinks with Precision CNC Machining Work
Brand: Nanjing Best International Co., Ltd.
SKU: 686496801

Jiangsu, ChinaNanjing Best International Co., Ltd.

US$4.90

500 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

customized

Condition

New

Certification

CE, RoHS, GS, ISO9001

Standard

DIN, ASTM, GOST, GB, JIS, ANSI, BS

Customized

Material

Metal

Application

Metal Recycling Machine, Metal Cutting Machine, Metal Straightening Machinery, Metal Spinning Machinery, Metal Processing Machinery Parts, Metal forging Machinery, Metal Engraving Machinery, Metal Drawing Machinery, Metal Coating Machinery, Metal Casting Machinery

Applicable Material

A356/A319/A413/Zl101/Zl102/Zl104/Zl107

Samples Leadtime

30days

Additional Machining

Turning, Milling, Drilling and Tapping

Mold Design Service

Yes

OEM Service

Available

Transport Package

Paper Carton Pack with Wooden Case

Specification

no more than 15lbs per carton

Trademark

NBI

Origin

Jiangsu

HS Code

7616991090

Production Capacity

100, 000PCS/Year

Key features

15 Years Production Experience: Over 15 years of professional manufacturing experience in industrial components.

Customized OEM Service: OEM is welcome; we support custom designs and new project development.

Wide Material Selection: Handles stainless steel, aluminum, zinc alloy, brass, carbon steel, and more.

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

Comprehensive Certifications: Certified with CE, RoHS, GS, and ISO9001 for quality assurance.

Advanced Machining Capabilities: Offers turning, milling, drilling, tapping, and CNC machining services.

Multiple Casting Processes: Capable of silica sol, composite, sand, gravity, and die casting processes.

Professional Quality Inspection: Equipped with spectrographs, hardness testers, and flaw detectors for QC.

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: ≤0.02h 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.

Product Q&A

Q:What is your MOQ?

Our MOQ is depending on the weight, basically is 200kgs per order.

Q:Do you offer free sample?

we can provide you a sample but you need to pay for it and the freight ,paypal and west union payment method is also accepted

Q:Are you manufacturer or trader?

We are both trader and manufacturer owning a factory over 5000 sqm mainly producting aluminum/zinc die casting products and offer CNC machining srvices. Also we work with many long term stable outsourcing factories to supply all other processes produces for our customers.

Q:Can you make packing and logo as customer request?

Yes .we can .but you should pay for the extra cost caused

Q:If first article sample fails customer inspection, what will you do?

We will submit new samples with corrected dimensions immediately.