Can the lock be used with a rope chain?

Yes, it can be used individually or in combination with a rope chain for securing doors or garden furniture.

What is the thickness of the shackle?

The shackle is 12 mm thick, making it very difficult to pick.

Do you provide quality inspection for finished products?

Yes, we perform 100% inspection including visual and function checks on all finished products.

Strong U-Frame Lock for Variable Use (Rope Chain)

Name: Strong U-Frame Lock for Variable Use (Rope Chain)
Brand: WENZHOU NAIBAO LOCK CO., LTD.
SKU: 2209791245

Zhejiang, ChinaWENZHOU NAIBAO LOCK CO., LTD.

US$7.76

500-999 Pieces

US$7.75

1,000-1,999 Pieces

US$7.74

2,000+ Pieces

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Type

U Lock

Material

Steel

Model NO.

SL9927

Color

Black and Yellow

Lock Cylinder

Brass

Key

Brass

Weight

601g

Packing

Blister Card

Rope

Without

Transport Package

Carton

Specification

105x110mm

Trademark

Nurbo

Origin

Wenzhou, China

HS Code

8301400000

Production Capacity

2000PCS/Day

Key features

Dual-Side Locking Shackle: Shackle locks on both sides for enhanced security against picking.

Anti-Saw and Anti-Drill Design: Constructed with A3 steel and zinc alloy to resist cutting and drilling.

Waterproof and Dustproof Protection: Features a movable protective cap to keep dust and dirt out of the cylinder.

Versatile Usage Options: Can be used individually or combined with a rope chain for doors or garden furniture.

Durable Material Composition: Made from A3 steel, zinc alloy, PVC, brass, and ABS for long lifespan.

OEM and ODM Services Available: Supports full customization, minor customization, and customization from samples or designs.

100% Finished Product Inspection: Every item undergoes visual and function inspection before shipping.

Flexible Customization Options: Offers flexible customization for color, cylinder, key, and other components.

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: ≤9.20h

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.