Does the product have quality certifications?

Yes, the product is ISO 9001:2008 certified, and all finished products undergo 100% visual and functional inspection.

What is the packaging specification?

Single package size is 190x245mm with a gross weight of 23kg. Cartons contain 24 pieces with dimensions of 46x30x33.5cm.

Anti-Theft U Lock for Bicycle and Motorcycle U Lock

Name: Anti-Theft U Lock for Bicycle and Motorcycle U Lock
Brand: WENZHOU NAIBAO LOCK CO., LTD.
SKU: 1905227455

Zhejiang, ChinaWENZHOU NAIBAO LOCK CO., LTD.

US$2.70

1,000-1,999 Pieces

US$2.55

2,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Type

Bicycle Lock

Material

Steel

Model NO.

SL3308

Color

Black

Certificate

ISO 9001:2008

Door Lock Part

Lock

Lock Core Theft-Proof Performance

B Class

Wheel Lock Type

Clamp Type Wheel Lock

Lock Core Type

Zinc Alloy

Car Lock Type

U-Lock

Brand

Naibao

Transport Package

Ringed Card

Specification

190X245

Origin

Wenzhou, China

HS Code

8301400000

Production Capacity

300000 Pieces Per Month

Key features

OEM/ODM Customization: Supports full customization from samples or designs, including color and branding.

High Security Material: Constructed from durable steel with a zinc alloy lock core for theft-proof performance.

Quality Certified: ISO 9001:2008 certified with 100% visual and functional inspection before delivery.

Reliable Manufacturer: Established in 2007 with 17 years of export experience and 2 production lines.

Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Efficient Lead Time: Standard lead time is one month; negotiable for orders exceeding 3000 pieces.

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: ≤10.48h

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.

Product Q&A

Q:Is customization available for this U Lock?

Yes, we offer OEM and ODM services including full customization from samples or designs, minor customization, and flexible options for color and branding.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1000 pieces.

Q:What are the accepted payment terms?

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

Q:What is the lead time for production?

The standard lead time is one month. For orders over 2000 pieces, it is 35 days, and for over 3000 pieces, it can be negotiated.

Q:What material is used for the lock?

The lock is made of steel with a zinc alloy lock core, providing B Class theft-proof performance.