What is the lead time for production?

Leadtime is 20 days for samples and 30 days for production.

What materials do you support?

We support Steel, Aluminum, and commonly used alloys such as 6061, 6063, and 5052.

Precision Machining Aluminum Assembly with Black Powder Coat and Custom Bolt Mated

Name: Precision Machining Aluminum Assembly with Black Powder Coat and Custom Bolt Mated
Brand: Nanjing Best International Co., Ltd.
SKU: 2260180115

Jiangsu, ChinaNanjing Best International Co., Ltd.

US$10.99

1,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Application

Hardware Tool, Machinery Accessory

Standard

GB, EN, China GB Code, JIS Code, TEMA, ASME

Model NO.

Customized

Surface Treatment

Spray Paint

Production Type

Mass Production

Machining Method

CNC Machining

Material

Steel, Aluminum

OEM Service

Available

Optional Surface

Polishing,Plating, Powder Coating, Passivate

Sample Lead Time

20days

After-Sales Service Time

1 Year After Receiving Goods

Custom Bolt Grade

Transport Package

Paper Carton and Wooden Case

Specification

Customized

Trademark

NBI

Origin

Jiangsu China

HS Code

7616991090

Production Capacity

5000, 000PCS Per Year

Key features

Custom Aluminum Precision Machining: OEM service available with custom bolt grades and surface treatments like powder coating.

High Precision Machining Accuracy: Achieves +/-0.01mm dimensional accuracy and 0.3-0.8 microns surface roughness.

Multiple Material Options: Supports 6061, 6063, 5052 aluminum alloys and steel for various applications.

Comprehensive Surface Treatments: Offers polishing, plating, powder coating, passivation, and anodizing options.

Fast Sample Lead Time: Samples delivered in 20 days with free sample provision (freight paid by buyer).

Quality Guarantee & Support: 1-year quality guarantee with free correction and air-shipped replacement for failed samples.

Professional Inspection Reports: Provides material composition, mechanical property, and dimensional inspection reports.

ISO Certified Manufacturer: ISO9000 certified factory with TUV/GS and CE certifications for key parts.

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.

Product Q&A

Q:What is your MOQ?

Our MOQ is depending on the weight and the customized part structure, basically is 200kgs per order.

Q:Do you offer free sample?

We can provide but you need to pay for the freight.

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 samples fail customer's inspection, what would you do?

We will correct the issue and make the new samples for customer to approve, and ship by air on our account.