What are the payment terms?

Payment terms include T/T, LC, D/P, PayPal, Western Union, and small-amount payment.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 1000 pcs.

What is the lock core theft-proof performance?

The lock core has an Ultra B Class theft-proof performance.

55X55mm Bicycle Chain Security U-Lock Padlock

Name: 55X55mm Bicycle Chain Security U-Lock Padlock
Brand: WENZHOU NAIBAO LOCK CO., LTD.
SKU: 2123646735

Zhejiang, ChinaWENZHOU NAIBAO LOCK CO., LTD.

US$7.50

1,000-1,999 Pieces

US$7.40

2,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Type

Motorcycle Lock

Material

Alloy Steel

Model NO.

SL9926

Color

Black

Lock Core Theft-Proof Performance

Ultra B Class

Car Lock Type

U Lock

Key

2 PCS

Transport Package

Carton

Specification

55X55mm

Trademark

Nurbo

Origin

Wenzhou, China

HS Code

8301400000

Production Capacity

300000 Pieces Per Month

Key features

High Safety Alloy Steel: Constructed from durable alloy steel for superior anti-theft protection.

Ultra B Class Lock Core: Features an ultra B class theft-proof performance for enhanced security.

OEM/ODM Customization: Supports full customization, minor customization, and customization from samples or designs.

Logo Printing Service: Acceptable logo printing allows for brand customization on the product.

Versatile Application: Suitable for bikes, electric bikes, motorcycles, and doors.

Strict Quality Control: 100% inspection of finished products including visual and function checks.

Fast Sample Delivery: Sample time is 3-7 days for quick evaluation.

Established Manufacturer: Factory established in 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: ≤9.16h

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.