What is the lead time?

The lead time is 30-45 days. Samples lead time is 30 days.

What certifications do you have?

We have ISO 9001:2015 certification. Some parts have passed TUV/GS test and CE certification.

High-Quality OEM Aluminum Sand Casting and CNC Machining Solutions

Name: High-Quality OEM Aluminum Sand Casting and CNC Machining Solutions
Brand: Nanjing Best International Co., Ltd.
SKU: 616167192

Jiangsu, ChinaNanjing Best International Co., Ltd.

US$4.55

500 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Type

Clay Dry Sand

Casting Method

Directional Crystallization

Model NO.

Customized

Sand Core Type

Clay Sand Core

Application

Machinery Parts

Machining

CNC Machining

Material

Aluminium & Aluminum Alloy

Surface Treatment

Sand Blast

Surface Roughness

Ra6.3

Standard

ASTM

Certification

RoHS, ISO 9001:2000, ISO 9001:2008, ISO 9001: 2015

Applicable Material

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

Samples Leadtime

30days

Additional Machining

Turning, Milling, Drilling and Tapping

Free Samples

Available

Transport Package

Paper Carton Pack with Wooden Case

Specification

customized

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.

OEM and Customization: OEM welcome; supports customer design, new projects, and custom logo/packing.

Wide Material Selection: Handles Aluminum, Stainless Steel, Carbon Steel, Brass, Zinc Alloy, and more.

ISO 9001:2015 Certified: Certified quality management system ensuring high standard production control.

Advanced CNC Machining: Offers turning, milling, drilling, tapping, and grinding with high precision.

High Precision Tolerance: Profile dimension +/-0.02mm and hole diameter +/-0.005mm for accuracy.

Comprehensive Surface Treatment: Includes sand blasting, anodizing, plating, painting, powder coating, and passivating.

Full Quality Reports: Provides chemical composition, mechanical property, dimensional reports, and PPAP Level III.

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 the MOQ?

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

Q:Do you offer free samples?

We can provide samples, but you need to pay for the sample cost and freight. PayPal and Western Union payment methods are accepted.

Q:Are you a manufacturer or trader?

We are both a trader and manufacturer owning a factory over 5000 sqm mainly producing aluminum/zinc die casting products and offering CNC machining services. We also work with long-term stable outsourcing factories.

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

Yes, we can customize packing and logo according to customer requests, but you should pay for the extra cost caused.

Q:What materials can you handle?

We handle various materials including stainless steel, carbon steel, alloy steel, brass, aluminum, zinc alloy, ductile iron, and grey iron, according to customer drawings and specifications.