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Security Night Latch Lock/Deadbolt Lock/Rim Cylinder Lock (540-3M)
US$3.00
200 Pieces
Sample price:US$2.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
5 YearsWarranty
5 YearsModel NO.
540-3MMaterial
IronType
Key LockStyle
EuropeanShape
Rim Cylinder LockAnti-theft Standard
APart
KeyBackset
60mm/70mmDoor Thickness Fits
35-50mmLock Cylinder Length
65mmUsage
Household Door LocksLatch Material
Brass or ZamakDead Bolt Material
SteelTransport Package
Carton BoxTrademark
GMBOrigin
ChinaHS Code
83013000Production Capacity
50, 000, 000 PCS/YearKey features
10-Year Quality Guarantee: Ensures long-term reliability and reduces replacement costs for the lock.
Anti-theft Standard A: Meets high security requirements for residential and commercial use.
Customizable Components: Brass or Zamak options for cylinder, latch, and pull rod; Steel for deadbolt.
Versatile Backset Options: Available in 60mm or 70mm backset to fit various door configurations.
Wide Door Thickness Fit: Designed to fit door thicknesses ranging from 35mm to 50mm.
Dual Door Operation: Suitable for both inward and outward opening doors with seamless installation.
Durable Material Construction: Crafted from iron with a steel deadbolt for exceptional durability.
High Production Capacity: Supplier capacity of 50,000,000 pieces per year ensures consistent supply.
Company profile
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.
Product Q&A
Q:What is the warranty period for this lock?
A:
The product comes with a 10-year quality guarantee to ensure long-term reliability.
Q:Can the lock components be customized?
A:
Yes, the latch material can be Brass or Zamak, and the dead bolt material can be Steel.
Q:What door thicknesses does this lock fit?
A:
It is designed to fit doors with a thickness ranging from 35mm to 50mm.
Q:What are the available backset options?
A:
The lock is available with a backset of 60mm or 70mm.
Q:Is this lock suitable for both residential and commercial use?
A:
Yes, it is designed for both household and commercial doors with Anti-theft Standard A.
Send Inquiry
*To:
Wuxi GMB International Corporation
Wuxi GMB International Corporation*Content:
Supplier replies will be sent to your registered email
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