What is the lead time for production?

The lead time is approximately 30 days, with peak and off-season lead times around one month.

What certifications do your products have?

Our products are certified with ISO9001, CE, RoHS, GS, and have passed TUV/GS tests.

What materials can be used for casting?

We support stainless steel, carbon steel, alloy steel, brass, aluminum, zinc alloy, ductile iron, and grey iron.

Steel Precision Casting Sleeves with Inner Thread for Industry Use

Name: Steel Precision Casting Sleeves with Inner Thread for Industry Use
Brand: Nanjing Best International Co., Ltd.
SKU: 815822485

Jiangsu, ChinaNanjing Best International Co., Ltd.

US$0.04-0.05

500 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

Stainless Steel

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

Material Type

304ss, 316ss, CF3m, CF8m and So on

Free Sample

Available

Lead Time

30days

Surface Treatment

Electro-Polishing

Transport Package

Paper Carton Pack with Wooden Case

Specification

no more than 15lbs per carton

Trademark

NBI

Origin

Jiangsu Nanjing

HS Code

73269090

Production Capacity

1000000PCS Per Year

Key features

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

OEM & Customization: OEM welcome; custom material, surface treatment, and logo available.

ISO9001 Certified: ISO9001-2015 certified with CE, RoHS, GS, and TUV/GS test passed.

Wide Material Range: Supports stainless steel, carbon steel, brass, aluminum, zinc alloy, etc.

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

Multiple Casting Processes: Silica sol, composite, sand, gravity, permanent mold, and die casting.

Comprehensive Machining: Turning, milling, drilling, grinding, threading, and CNC machining.

Professional Packaging: VCI packaging with desiccant, bubble bag, foam, or Grade A carton.

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.