What is the lead time for custom orders?

The standard lead time is 20 days. During peak season, it may take one month, while off-season lead time is also approximately one month.

What materials are available for CNC machining?

Material options include aluminum, zinc, steel, stainless steels, brass, copper, and POM, according to customer drawings and specifications.

What is the warranty period for the product?

We provide a 1-year warranty for our products, along with comprehensive after-sales service support.

OEM Precision CNC Machining Steel Eccentric Sleeve From Bar Stock

Name: OEM Precision CNC Machining Steel Eccentric Sleeve From Bar Stock
Brand: Nanjing Best International Co., Ltd.
SKU: 815554235

Jiangsu, ChinaNanjing Best International Co., Ltd.

US$1.89

200 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

Lead Time

20days

Free Samples

Available

Material Type

Steel, Steel Alloy, Carbon Steel, Aluminum

Surface Finish

Ground and Polished

Transport Package

Paper Carton Pack with Wooden Case

Specification

ISO

Trademark

NBI

Origin

Jiangsu Nanjing

HS Code

7326901990

Production Capacity

1000000PCS Per Year

Key features

OEM/ODM Customization: Supports custom CNC machining based on customer drawings or samples for complex geometries.

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

Wide Material Options: Available in aluminum, zinc, steel, stainless steel, brass, copper, POM, etc.

Multiple Surface Treatments: Offers anodizing, plating, passivating, powder coating, and painting options.

Fast Quotation Service: Provides fast quotation within 12-24 hours after receiving drawings or samples.

Global Export Experience: Rich experience in exporting to North America, Europe, and Australia with reliable shipping.

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

1-Year Warranty: Provides a 1-year warranty for new condition products with after-sales service support.

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:Do you support custom designs with complex geometries?

Yes, we have extensive experience in machining complex and non-standard parts. Custom designs based on your drawings are always welcome.

Q:What file formats do you accept for quotation?

We accept STEP, IGES, STL, PDF, and other common CAD formats for quotation and production.

Q:Can you provide surface treatment if required?

Yes, although this product is supplied as machined, we can provide additional surface treatments such as plating or coating based on your requirements.

Q:How do you handle quality issues if they occur?

If any quality issue arises, we will respond promptly and provide solutions such as replacement or rework to ensure customer satisfaction.

Q:Do you have experience with international shipping?

Yes, we have rich experience in exporting to global markets and can arrange reliable shipping and proper packaging for safe delivery.