What are the main features of this lock?

It features anti-saw, anti-drill, waterproof, dustproof, and a longer lifespan.

U Lock Bicycle D Shape Lock Bike with Wire Loop

Name: U Lock Bicycle D Shape Lock Bike with Wire Loop
Brand: WENZHOU NAIBAO LOCK CO., LTD.
SKU: 2207284645

Zhejiang, ChinaWENZHOU NAIBAO LOCK CO., LTD.

US$3.38

1,000-2,999 Pieces

US$3.28

3,000-4,999 Pieces

US$3.18

5,000-9,999 Pieces

US$3.05

10,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Type

U Lock

Material

Steel

Model NO.

SL3331

Color

Black, Blue, Grey, Orange, etc

Lock Core Theft-Proof Performance

Ultra B Class

Lock Core Type

U Lock

Bracket

with or Without

Transport Package

Carton

Specification

12x160x220mm

Trademark

Nurbo

Origin

Wenzhou, China

HS Code

8301400000

Production Capacity

2000PCS/Day

Key features

Multi-Color Customization: Available in Black, Blue, Grey, Orange, and other colors.

Ultra B Class Security: Lock core features Ultra B Class theft-proof performance.

Durable Material Construction: Made from A3 steel, Zinc alloy, Brass, PVC, and ABS.

Anti-Saw and Anti-Drill: Features anti-saw, anti-drill, waterproof, and dustproof design.

OEM Service Available: Supports OEM customization for brand and design.

Wire Loop Design: D Lock available with a wire loop for added security.

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.