Is the deadbolt made of steel?

Yes, a steel deadbolt option is available for this model.

What is the lead time for orders?

Lead time is one month during off-peak season and 1-3 months during peak season.

What payment terms are accepted?

We accept LC and T/T payment terms.

Rim Cylinder Lock (540-3MB)

Name: Security Night Latch Lock/Deadbolt Lock/Rim Cylinder Lock (540-3MB)
Brand: Wuxi GMB International Corporation
SKU: 844653155

Jiangsu, ChinaWuxi GMB International Corporation

US$2.00

500 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

5 Years

Warranty

5 Years

Model NO.

540-3MB

Material

Iron

Type

Key Lock

Style

European

Shape

Rim Cylinder Lock

Anti-theft Standard

Part

Key

Backset

60mm/70mm

Door Thickness Fits

35-50mm

Lock Cylinder Length

65mm

Usage

Household Door Locks

Available Cylinder

Brass & Zamak

Transport Package

Carton Box

Trademark

GMB

Origin

China

HS Code

83013000

Production Capacity

50, 000, 000 PCS/Year

Key features

Dual Backset Options: Available in 60mm and 70mm backset configurations to fit various door standards.

Custom Cylinder Material: Cylinder available in Brass or Zamak materials to suit specific security needs.

Multi-Material Key Options: Keys available in Brass or Steel for enhanced durability and corrosion resistance.

Versatile Latch & Rod: Latch and pull rod components available in Brass or Zamak for customization.

Steel Deadbolt Option: Steel deadbolt available for maximum strength and forced entry resistance.

10-Year Quality Guarantee: Comprehensive quality guarantee covering 10 years of operation.

A-Standard Anti-Theft: Meets A standard anti-theft requirements for high security protection.

Wide Door Thickness Fit: Designed to fit door thicknesses ranging from 35mm to 50mm.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceMulti-language PioneerExperienced Team

Wuxi GMB International Corporation

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-04-09Nearest Port: ShangHaiAverage Response Time: ≤1.22hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryGMB demonstrates broad customization, active product development, documented quality and supplier-service procedures, and 100% finished-product inspection. It reports ISO9001:2015 and ISO14001 management certifications, ERP-based operational management, complaint-handling procedures, and five R&D engineers. The supplier also reports OEM service for well-known brands and participation in the 137th China Import and Export Fair. However, it lacks raw-material traceability, overseas showrooms, overseas agents or branches, ODM services, SDK availability, and CRM/SAP integration. Financial records are indicated for 2022–2024, but the provided information does not include substantive financial performance figures, so financial credibility cannot be fully assessed.

CertificationsThe supplier reports ISO9001:2015 and ISO14001 management-system certifications, plus other product-compliance and sustainability certifications. The specific scope and validity of the additional certifications are not provided.

After-Sales capabilityThe supplier states that it provides best after-sales service, has documented corrective/preventive-action procedures, and maintains a documented customer-complaint process. However, it has no overseas showroom or overseas agents/branches, limiting demonstrated overseas service coverage.

R&D capabilityThe supplier reports new products launched in the past year, five R&D engineers, technical R&D support, and extensive design customization. It does not provide ODM services or an SDK, which limits the demonstrated scope of innovation-related offerings.

Production capacityProduction and quality operations are supported by 100% finished-product inspection, four quality assurance/control inspectors, documented supplier-service procedures, ERP integration across production and logistics, and quality-assurance processes. The absence of raw-material traceability is a stated production-control weakness.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. These repeated capabilities provide clear evidence of broad customization support.

Client casesThe supplier reports OEM service for well-known brands and participation in the 137th China Import and Export Fair. It reports no cooperation with Fortune 500 companies, and no specific customer names or project details are provided.