What materials do you support for CNC machining?

We support materials including aluminum, zinc, steel, stainless steel, brass, copper, and POM according to customer drawings and specifications.

What is the lead time for production?

The lead time is 20 days for samples and 30 days for production.

Precise Machining Internal Thread Steel Pipe Fitting with Vibratory Polishing

Name: Precise Machining Internal Thread Steel Pipe Fitting with Vibratory Polishing
Brand: Nanjing Best International Co., Ltd.
SKU: 688261301

Jiangsu, ChinaNanjing Best International Co., Ltd.

US$0.78

500 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Application

Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory

Standard

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

Model NO.

customzied

Surface Treatment

Polishing

Production Type

Batch Production

Machining Method

CNC Turning

Material

Steel

OEM Service

Available

Free Sample

Available

Sample Leadtime

15days

Quality Warranty

1 Year

Transport Package

Carton and Wooden Case or Per Customer Requirement

Specification

customized

Trademark

NBI

Origin

Jiangsu

HS Code

7326901990

Production Capacity

500000PCS/Year

Key features

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

OEM & Customization: OEM service available; custom products based on customer samples or drawings.

Wide Material Range: Supports aluminum, zinc, steel, stainless steel, brass, copper, POM, etc.

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

Comprehensive Certifications: ISO9001-2015 certified; parts pass TUV/GS test and hold CE certification.

Free Sample Available: Free samples provided for product evaluation and quality verification.

Quality Warranty: 1-year quality guarantee provided after customers receive the products.

PPAP Documents: PPAP Level III documents available for automotive and industrial standards.

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 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 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 customize packaging and logo?

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

Q:How is the tooling cost charged for customized parts?

We charge 50% of the tooling cost first, and the rest can be paid after sample approval.