What surface treatments are available?

Available treatments include sand blasting, polishing, plating, acid treatment, anodizing, painting, powder coating, passivating, and electropolishing.

Do you provide quality reports?

Yes, we provide material chemical composition reports, mechanical property reports, dimensional reports, and PPAP Level III documents.

Premium Precision Stainless Steel Cast Parts with Electro Polished Finish

Name: Premium Precision Stainless Steel Cast Parts with Electro Polished Finish
Brand: Nanjing Best International Co., Ltd.
SKU: 616167282

Jiangsu, ChinaNanjing Best International Co., Ltd.

US$3.26

500 Pieces

Product profile

Customization

Available

Casting Method

Lost Wax Casting

Casting Form Material

Metal

Model NO.

customized

Casting Metal

Cast Steel

Casting Form Usage Count

Permanent

Surface Treatment

Polishing

Surface Roughness

Ra6.3

Machining Tolerance

+/-0.02mm

Standard

AISI

Certification

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

Free Samples

Available

Sample Leadtime

30days

Production Leadtime

30days

Material Type

304, 316, CF3m, CF8m and So on

Transport Package

Caron Pack No More Than 15lbs with Wooden Case

Specification

customized

Trademark

NBI

Origin

China Jiangsu

HS Code

7326901990

Production Capacity

100, 000PCS Per Year

Key features

Extensive Production Experience: 15 years of professional experience in stainless steel investment casting and metal parts manufacturing.

Comprehensive Certification: Certified with CE, RoHS, ISO 9001:2000, ISO 9001:2008, and ISO 9001:2015 standards.

High Precision Tolerance: Dimensional tolerance up to +/-0.02mm and hole diameter tolerance up to +/-0.005mm.

Diverse Material Options: Supports stainless steel, carbon steel, alloy steel, brass, aluminum, zinc alloy, and ductile iron.

Custom Design Support: OEM services welcome with ability to assist in customer design and new project development.

Multiple Casting Processes: Capable of silica sol casting, lost wax casting, composite casting, sand casting, and die casting.

Comprehensive Surface Treatment: Offers sand blasting, polishing, plating, anodizing, painting, powder coating, and electropolishing.

Detailed Quality Reporting: Provides material chemical composition, mechanical property, and dimensional reports with 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: ≤0.85h 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:What is the production lead time?

The production lead time is typically 30-45 days.