What is the main material of the lock?

The lock is made of high-strength steel wire for durability and security.

Black Simple Design Bicycle U-Lock

Name: Black Simple Design Bicycle U-Lock
Brand: WENZHOU NAIBAO LOCK CO., LTD.
SKU: 1906776165

Zhejiang, ChinaWENZHOU NAIBAO LOCK CO., LTD.

US$4.00

1,000-1,999 Pieces

US$3.99

2,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Type

Bicycle Lock

Material

Steel

Model NO.

SL3330

Color

Black

Door Lock Part

Lock

Lock Core Type

Fire-Proof Lock

Car Lock Type

Mechanical

Lock Core Theft-Proof Performance

B Class

Wheel Lock Type

Clamp Type Wheel Lock

Brand

Naibao

Transport Package

Carton

Specification

165x245

Trademark

Nurbo

Origin

Wenzhou, China

HS Code

8301400000

Production Capacity

30000 Pieces Per Month

Key features

Anti-Saw and Anti-Drill: Constructed with steel wire to provide superior resistance against sawing and drilling attacks.

Waterproof and Dustproof: Designed with sealed features to ensure durability and safety in various weather conditions.

OEM and ODM Service: Supports full customization from samples, designs, and minor adjustments for brand needs.

Fire-Proof Lock Core: Equipped with a B Class theft-proof performance lock core for enhanced security.

Longer Lifespan: High-quality steel material ensures extended usage life and reliable performance.

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: ≤7.74h

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.