China Factory Wholesale Security Digital Master Key System Supported Door Locks

Customization: Available
Material: Brass
Type: Key Lock

Product Description

Basic Information
Style
European
Shape
Mortise Door Lock
Anti-theft Standard
C Grade
Part
3 PCS Brass Key
Backset
30-90mm
Door Thickness
40-160mm, Customized
Cylinder Length
40-160mm, Customized
Usage
Household, Bedroom, Channel, Window
Key Type
Computer or Normal Key
Opening Type
Double Opening
Certificate
CE/TUV/ISO/Ma/14000/CNAS
Durable Treatment
Sft > 72hours
Product Description
Product nameLock cylinder
KeyComputer key or normal key
After sale service1 year
OEM & ODMAccept
FinishSN/CP/AC/AB etc.
Length40-160mm
UsageWood door, Window lock, Security door
MOQ200 PCS
SurfaceSS
Security Door Lock
Master Key System
Application
Lock Application
Our Advantages
  • High Quality Material of Brass
  • Durable Treatment (SFT > 72hours)
  • Long Mechanical Life-time (min. 5 years)
  • Assembled and Manufactured with Automatic Production Lines
  • Processed by CNC machines (tolerance level +/- 0.001mm)
  • Full quality controls in mass production (100% inspections)
  • Built-in Protections: Anti-pick, Anti-drill, Anti-bump, Anti-snap, Anti-break
  • Key Alike / Construction key / Master key systems supported
  • Customization: Logo, Packaging, Color, and Dimensions
Product Advantages
Value Added Service
  • Professional real-time guidance of installation
  • 15 days tracking service during delivery
  • Reliable logistics partners for secure transportation
Profile Overview

We are a professional manufacturer of the lock business. With advanced technical equipment and strong productivity, we utilize precision machinery and digital machining to design and develop new products. Our production is tailored to meet diverse international market demands, ensuring high-quality standards and innovative security solutions.

Our facility follows strict testing protocols in accordance with international standards. All products meet quality supervision requirements and are exported to Southeast Asia, Europe, and the Middle East. We focus on quality, technology, and innovation to provide sincere services to our global partners.

Manufacturing Facility
Certifications & Exhibition
Certifications
Exhibition
Frequently Asked Questions
Are you a trading company or a manufacturer?
We are a professional factory specializing in lock manufacturing.
How long is your delivery and production time?
Our production time is approximately 30 days, and the overall delivery time is about 35-45 days.
What is the warranty for your products?
We offer a 1-year warranty and guarantee 600,000 times of opening-closing (minimum 5 years mechanical life).
What are the available shipping methods?
Samples or small orders are sent by air. Orders exceeding 1 ton or 1 cbm are recommended to be shipped by sea.
Do you provide free samples?
Yes, confirmed order customers receive free samples. New customers testing quality before ordering cover transportation costs, which can be communicated with our team.
Can you support customized systems like Master Key?
Yes, we support Key Alike, Construction Key, and Master Key systems as optional features for our products.

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