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The most common way we do is Alibaba online, Credit Card and T/T Payment.

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Quality is priority ,we always attach the importance to quality control from the beginning to the end of the production .Every product will be fully assembled and carefully tested before packing and shipping

High Quality Zinc Alloy Combo Bolt 4-Dials 4 Digit Combination Sliding Bolt Latch Door Combination Bolt Lock

Name: High Quality Zinc Alloy Combo Bolt 4-Dials 4 Digit Combination Sliding Bolt Latch Door Combination Bolt Lock
Brand: Ningbo Rato Hardware Co., Ltd.
SKU: 1942019191

Zhejiang, ChinaNingbo Rato Hardware Co., Ltd.

US$4.99

100-499 pieces

US$4.59

500-999 pieces

US$4.29

1,000-4,999 pieces

US$3.99

5,000+ pieces

Sample price:US$6.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

One Year

Warranty

One Year

Model NO.

RD-051

Material

Zinc Alloy

Type

Combination Lock

Style

Modern

Shape

Rectangle

Anti-theft Standard

High Security

Part

Universal

Backset

Universal

Door Thickness Fits

Universal

Lock Cylinder Length

Universal

Usage

Household Door Locks, Bedroom

Packing

Individual Box

Size

6.2 X 5.8 X 2 Inches

Sample

Available

Product Name

4-Dial Combination Sliding Bolt Latch Door Lock

Color

Black; Silver

Dials

4 Numbers

Application

Gate Lock, Door Latch

Surface Treatment

Chrome or Paint Spraying

Weight

350 G

Transport Package

a Set of Locks Are in The Box

Specification

6.2 x 5.8 x 2 inches

Trademark

NBRATO

Origin

Zhejiang, China

HS Code

8301400000

Production Capacity

100000 Piece/Pieces Per Month

Key features

High Security Anti-Theft: Meets high security standards for household and bedroom door protection.

Durable Zinc Alloy Material: Constructed from robust zinc alloy with chrome or paint spraying finish.

4-Dial Combination Lock: Features 4-number dials for secure keyless entry access.

One Year Warranty: Includes a comprehensive one-year warranty for peace of mind.

Versatile Color Options: Available in Black and Silver with chrome or spray painted surfaces.

Universal Fit Design: Compatible with universal backsets and door thicknesses for easy installation.

OEM/ODM Customization: Offers flexible customization including samples, designs, and full customization.

Fast Sample Shipping: Samples shipped via door-to-door express within 3-5 days after payment.

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: ≤3.27h

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:Can you accept small order?

Yes, we accept small order for most RTS product, which can be shipped around 3-5 days after order payment.

Q:How & When can I get a quotation?

Quotation will be offered within 24 hours. It will be more efficient if you advise the product picture, drawing, quantity, and other special requirement.

Q:Can you do a sample for me?

Yes, Sample can be arranged for your approval, but the freight cost is at yourside.

Q:Is Customized OEM/ODM acceptable?

Yes, we sincerely welcome all every customer to grow with us.

Q:What is the shipping way?

Sample will be sent by door to door express for small order; and you can choose by air or by sea for bulk order.