Do you provide quality inspection?

Yes, we perform 100% inspection including visual and functional checks on all finished products.

What is the material of the chain lock?

The lock is made of iron, grass, and plastic materials.

What are the available colors?

Available colors include Black, Blue, Yellow, and Grey.

Chain Lock for Bicycle Bike with Brass Keys

Name: Chain Lock for Bicycle Bike with Brass Keys
Brand: WENZHOU NAIBAO LOCK CO., LTD.
SKU: 642536595

Zhejiang, ChinaWENZHOU NAIBAO LOCK CO., LTD.

US$1.95

2,000-4,999 Pieces

US$1.85

5,000-9,999 Pieces

US$1.75

10,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Type

Chain

Material

Steel

Model NO.

SL7794

Color

Black,Blue,Yellow,Grey etc

Door Lock Part

Lock

Lock Core Theft-Proof Performance

Ultra B Class

Wheel Lock Type

Clamp Type Wheel Lock

Lock Core Type

Chain Lock

Transport Package

Carton

Specification

4*1000mm

Trademark

Nurbo

Origin

Wenzhou, China

HS Code

8301400000

Production Capacity

2000pcs/day

Key features

Customizable Colors: Available in Black, Blue, Yellow, Grey, and other colors.

Anti-Saw and Anti-Drill: Features superior protection against sawing and drilling attacks.

Waterproof and Dustproof: Designed with durable materials for long lifespan in various conditions.

OEM and ODM Services: Full customization available from samples, designs, or flexible options.

Ultra B Class Security: Lock core offers theft-proof performance with high security standards.

100% Quality Inspection: Every finished product undergoes visual and functional inspection.

Fast Lead Time: Average one-month lead time for both peak and off-peak seasons.

Established Manufacturer: Operating since 2007 with 17 years of export experience.

Company profile

Years of Export ExperienceFast DeliveryQuality Assurance

WENZHOU NAIBAO LOCK CO., LTD.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤9.46h

AI-Powered supplier vetting

SummaryThe supplier manufactures hardware products, metal tools, and smart-home consumer devices, with import/export activities. It reports 17 years of export experience, two production lines, inventory capability, and established customization and ODM/OEM services. R&D activity is supported by new products introduced during the past year, although no SDK is available. Quality assurance is reported, with three inspectors and written, consistently followed finished-product inspection instructions. Key control weaknesses include no continuous production quantity reconciliation, no standard outsourcing procedure, no valid contract with related subcontractors, and no written corrective/preventive-action records. The supplier has no overseas warehouses, branches, agents, showrooms, or offline trade-show participation. Financial information is identified for 2021–2023, but the provided slices do not establish financial strength.

Supplier typeThe supplier is a manufacturer and seller of hardware products, metal tools, and smart-home consumer devices, with import/export activities. Its description also states that products are exported to Russia, the UK, Australia, Mexico, and the Middle East, indicating an export-oriented manufacturing supplier.

After-Sales capabilityThe supplier reports a customer-complaint procedure, but it has no written records, and its corrective and preventive action mechanism has neither written procedures nor records. It also has no overseas agents, branches, warehouses, or showrooms, limiting evidence of structured after-sales support.

R&D capabilityThe supplier states that it introduced new products during the past year, provides ODM services, and emphasizes continuous product innovation. However, it has no available SDK, so its innovation support does not extend to SDK-based development according to the provided evidence.

Production capacityThe supplier operates two production lines, has inventory capability, and has 17 years of export experience. Nevertheless, it does not continuously reconcile production quantities, lacks a standard outsourcing procedure, and has no valid contract with related subcontractors, indicating process-control weaknesses.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization. These services are reported consistently across the R&D and design-capability records, providing clear evidence of broad customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands and exports products to multiple overseas markets, including Russia, the UK, Australia, Mexico, and the Middle East. However, no specific customer names, project details, or verifiable case descriptions are provided.