Twins Handcuff 4 Digit Combination Chain Lock for E-Scooter E-Bike Bicycle Motorbike

Name: Twins Handcuff 4 Digit Combination Chain Lock for E-Scooter E-Bike Bicycle Motorbike
Brand: Ningbo Rato Hardware Co., Ltd.
SKU: 1941739291

Zhejiang, ChinaNingbo Rato Hardware Co., Ltd.

US$19.90

500-1,499 pieces

US$18.50

1,500-2,999 pieces

US$17.90

3,000-4,999 pieces

US$17.30

5,000+ pieces

Sample price:US$22.00/piece.Request sample

Product profile

Customization

Available

Type

Chain Lock

Material

Steel

Model NO.

RBL-502-3

Unlock Way

Combintaion

Color

Black

Size

12.5cm Length for Chain

Product Name

Handcuff Chain Lock

Package

Box Package

Suit for

Scooter/Bike/Motorcycle

Feature

Key Can Find Back The Combination

MOQ

500PCS

Weight

1.5kg

Logo

Accept All

Transport Package

Brown Box

Specification

12.5cm length for chain

Trademark

NBRATO

Origin

Zhejiang, China

HS Code

8301400000

Production Capacity

3000 Piece/Pieces Per Month

Key features

4-Digit Combination Lock: Features 10,000 possible combinations for high security without keys.

Code Recovery Key: Includes a key to retrieve the combination if forgotten.

Durable Steel Material: Constructed from hardened laminated steel for strength and safety.

Logo Customization: Supports custom logo printing on the product.

Chain Length Customization: Offers customization options for chain length to fit specific needs.

12-Month Warranty: Covers mechanical defects for one year from purchase.

Multi-Device Compatibility: Suitable for bicycles, scooters, motorcycles, and e-bikes.

Quality Assurance: Pre-production samples and final inspections ensure product quality.

Company profile

High Repeat Buyers ChoiceExperienced TeamFast DeliveryR&D Capabilities

Ningbo Rato Hardware Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤3.14h

AI-Powered supplier vetting

SummaryThe supplier is identified as a Ningbo-based trading company associated with manufacturing businesses. It reports professional technical R&D capability, 3D software design, ODM and OEM services, and broad customization options. Product capacity is stated for cabinet locks, cam locks, and combination locks, although no capacity figure is provided for padlocks. Export sales represent 71%–90% of total sales, with self-operated and agent export channels. Quality assurance and traceability status are unknown, and quality-control testing equipment is reported as zero. The supplier has one R&D engineer, no new products reported in the past year, and no SDK. It uses ERP for operational digitization but lacks overseas warehouses, showrooms, agents, and branches. Service procedures exist for supplier capability, corrective actions, and complaints, but written records are absent. Financial information is present only as year labels, which is insufficient to assess credibility.

Supplier typeThe supplier is explicitly described as a professional technical supplier and as a trade company located in Ningbo, with associated companies in manufacturing. This indicates technical sourcing and service capability, but the stated company nature is trading rather than direct manufacturing.

After-Sales capabilityThe supplier provides technical support for production and after-sales service, offers customization support, and has procedures for handling customer complaints, although no written complaint records are available. It lacks overseas warehouses, showrooms, agents, and branches, which limits locally located after-sales coverage.

R&D capabilityThe supplier reports professional R&D capability, 3D software design, ODM services, and ERP-based digital management. However, it had no new products in the past year, has only one R&D engineer, and has no available SDK, so the evidence supports technical design capability but not strong recent innovation output.

Production capacityStated annual capacities include 200,000 cabinet locks, 300,000 cam locks, and 100,000 combination locks; padlock capacity is listed without a quantity. Peak-season lead time is one month and off-season lead time is within 15 working days. These figures demonstrate defined production supply capability, although testing equipment is reported as zero and quality-control status is unknown.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, together with 3D software design, ODM, and OEM services. This is direct evidence of broad customization capability.

Product Q&A

Q:Which bicycles do your locks apply to?

We have a wide range of locks, which are suitable for most bicycles on the market, such as mountain bike, shared bike children bike and so on.

Q:What's the security degree of your locks?

We have a number of security levels of locks, according to the needs of customers to provide the corresponding products.

Q:How long is the warranty period of your products?

The warranty period of our products is 12 months.

Q:What are your advantages over other suppliers?

1.Our products are made of new materials and can pass all kinds of corresponding tests. 2.We launch 10-20 new products every year. 3.We are gold Verified supplier .

Q:How can we guarantee quality?

Always a pre-production sample before mass production;Always final Inspection before shipment.