Do you offer OEM services?

Yes, we provide OEM and ODM services including full and minor customization.

What materials are used for the lock?

The lock is made of steel, PVC, PP, zinc alloy cylinder, and ABS plastic dials.

What is the warranty or quality guarantee?

All products undergo 100% visual and function inspection before shipping.

Four-Digit Changeable Bike Combination Lock

Name: Four-Digit Changeable Bike Combination Lock
Brand: WENZHOU NAIBAO LOCK CO., LTD.
SKU: 2104067655

Zhejiang, ChinaWENZHOU NAIBAO LOCK CO., LTD.

US$1.64

1,000-1,999 Pieces

US$1.63

2,000-2,999 Pieces

US$1.62

3,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Type

Bicycle Lock

Material

Steel

Model NO.

SL5007A

Color

Matt Blue

Lock Cylinder

Zinc Alloy

Digital Dial Material

ABS Plastic

Lock Shell Material

OEM

Yes

Adjustable Password

Yes

Packing

Bound Card

Transport Package

Carton

Specification

12X1200mm

Trademark

Nurbo

Origin

Wenzhou, China

HS Code

8301400000

Production Capacity

30000 Pieces Per Month

Key features

Customizable Color: Available in Matt Blue with flexible customization options from samples or designs.

Anti-Saw and Anti-Drill: Features spiral lock design with PVC, PP, and wire steel for enhanced security.

Waterproof and Dustproof: Designed for durability with a longer lifespan in various weather conditions.

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

Adjustable Password: Four-digit changeable combination lock for secure and customizable access.

100% Quality Inspection: All finished products undergo visual and function inspection by 3 QA/QC inspectors.

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

Established Manufacturer: Operating since 2007 with 17 years of export experience and Fortune 500 partnerships.

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.