What payment methods do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Do you provide quality inspection?

Yes, we perform 100% visual and function inspection on all finished products.

What is the lock core material?

The lock core is made of zinc alloy with ultra B class theft-proof performance.

Changeable Five-Digit Code Bike Lock

Name: Changeable Five-Digit Code Bike Lock
Brand: WENZHOU NAIBAO LOCK CO., LTD.
SKU: 2108566905

Zhejiang, ChinaWENZHOU NAIBAO LOCK CO., LTD.

US$2.00

2,000-2,999 Pieces

US$1.98

3,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Type

Bicycle Lock

Material

Steel

Model NO.

SL5025

Color

Blue

Door Lock Part

Lock

Lock Core Theft-Proof Performance

Ultra B Class

Wheel Lock Type

Clamp Type Wheel Lock

Lock Core Type

Zinc Alloy

Brand

Naibao

Transport Package

Carton

Specification

10X1000mm

Trademark

Nurbo

Origin

Wenzhou, China

HS Code

8301400000

Production Capacity

30000 Pieces Per Month

Key features

Anti-Theft Performance: Features Ultra B Class theft-proof lock core with anti-saw and anti-drill capabilities.

Durable Material: Constructed from PVC and wire steel for a longer lifespan and waterproof protection.

Customization Options: Offers full customization, minor customization, and flexible customization from samples or designs.

OEM Service: OEM service is available for brand customization and design requirements.

Quality Inspection: 100% visual and function inspection performed on all finished products.

Waterproof Design: Designed to be waterproof and dustproof for enhanced safety in various conditions.

Spiral Lock Structure: Utilizes a spiral lock design for improved security and stability.

Long Size Options: Available in long sizes including 10x1000mm and 12x1000mm.

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: ≤10.03h

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.