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High Security Mortise Door Lock / Lock Body (N511.21/25/30/35)
US$1.00-2.00
500 Pieces
Sample price:US$2.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
5 YearsWarranty
5 YearsModel NO.
N511.21/25/30/35Material
IronType
Key LockStyle
EuropeanShape
Mortise Door LockAnti-theft Standard
APart
LockBackset
21/25/30/35mmDoor Thickness Fits
35-50mmLock Cylinder Length
40-60mmUsage
Household Door LocksTransport Package
Carton BoxSpecification
21/25/30/35mmTrademark
GMBOrigin
ChinaHS Code
83016000Production Capacity
1, 000, 000PCS/MonthKey features
High Security Certification: Meets EN12209 quality standard with Anti-theft Standard A for superior protection.
Durable Iron Construction: Made from high-quality iron material ensuring long-lasting performance and durability.
Versatile Backset Options: Available in multiple backset sizes: 21mm, 25mm, 30mm, and 35mm for various doors.
Fits Standard Door Thickness: Designed to fit door thicknesses ranging from 35mm to 50mm for easy installation.
Comprehensive Warranty: Provides 5 years of after-sales service and warranty coverage for peace of mind.
Advanced Locking Mechanism: Features a sturdy latch bolt and deadbolt for added security and smooth operation.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-04-09Nearest Port: ShangHaiAverage Response Time: ≤3.56hTerms 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:
We provide a 5-year warranty and after-sales service for this high security mortise door lock.
Q:What material is the lock body made of?
A:
The lock body is crafted from high-quality iron to ensure durability and long-lasting performance.
Q:What door thicknesses does this lock fit?
A:
This lock is designed to fit door thicknesses ranging from 35mm to 50mm.
Q:What are the available backset sizes?
A:
The lock is available in four backset options: 21mm, 25mm, 30mm, and 35mm.
Q:What security standards does this lock meet?
A:
It meets the EN12209 quality standard and has an Anti-theft Standard A rating.
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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