DIROCK Door Hardware
Fire Door Hardware

MAIN PRODUCTS

European standard CE fire door hardware. These architectural door hardware combine compliance, durability and are widely used in hospitals, airports, shopping malls, schools and other commercial applications.
Mortise Lock
Lever Handle
Profile Cylinder

PRODUCT CERTIFICATION

Conventional mortise lock
Escape mortise lock
 
Fire test
(EN1634-1)
Steel fire door: 240mins
Timber fire door: 90mins
Conventional mortise lock
 
 
Fire test
(EN1634-1)
Steel fire door: 240mins
Timber fire door: 30/60/90/120mins
Lever handle
Profile cylinder
 
Fire test
(EN1634-1)
 
 

DIROCK DOOR HARDWARE

Concentration / Innovation / Passion / Perfection
DIROCK Door Hardware is a leading manufacturer and supplier of fire door hardware. We specialise in the production of CE-certified fire door hardware for fire doors in public buildings to offer the highest standards of safety and reliability.
DIROCK
01

ISO9001

Ensure product quality consistency


02

ISO14001

We insist on sustainable development
03

ISO45001

We strictly abide by labor laws and pay attention to the professional development and health&safety of our employees


04

Automation

We have modern production workshops and advanced automatic production lines to meet the needs of innovation

MANUFACTURING EXCELLENCE


● Self-owned factory with stable capital
● Modern workshops featuring advanced automated  production lines
● Steady output: 200,000 pcs mortise locks monthly
● Professional technical sales team
● Compliance production:  CE & ISO (9001/14001/45001)
DIROCK factory
DIROCK factory
*Due to historical processes and policy implementation, DIROCK is only able to obtain ISO 14001 (CNAS) and ISO 45001 (CNAS) certifications.

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!

LATEST NEWS


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Product
A Guide to Fire Rated Mortice Lock
19 November 2025

When specifying hardware for fire door assemblies, selecting a mortice lock is not merely a matter of function or aesthetics—it is a critical decision impacting the assembly's compliance and life safety performance. This leads to two fundamental questions: First, "Are mortice locks fire rated?" – A

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Product
Maintenance Guide for Fire Rated Mortise Locks
20 October 2025

Fire-rated mortise locks are a type of fire safety lock and are critical components of a building's passive fire protection system. Their core function is to ensure proper door closure and maintain fire integrity during a fire, providing crucial time for occupant evacuation. Regular and proper maint

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Product
Fire Door Hardware - Understanding the Essentials for Safety, Compliance and Exploring Best Solutions.
20 October 2025

Fire doors are a critical component of building fire safety, and their hardware is essential for the door's proper function. Fire doors play a vital role in protecting lives and reducing property loss. Their primary functions include effectively preventing the spread of flames and smoke to form a re

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Product
Different Types of Mortise Locks
22 September 2025

In diverse architectural and access control scenarios, selecting the appropriate mortise lock is critical to ensuring security and functional efficiency. Known for their mechanical strength, durability, and versatile configurations, mortise locks have become the preferred solution for applications r

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Product
Guide to EN 1303:2015 - Cylinders for Locks Coding System
18 August 2025

The European Standard EN 1303:2015 evaluates and tests lock cylinders for durability, fire resistance, attack resistance, and more. It classifies products via an 8-digit coding system, where each digit represents specific performance characteristics against standardized requirements. This coding sys

/ Read More
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Product
Do Door Handles Need To Be Fire Rated?
21 July 2025

Fire doors are critical components of a building’s passive fire protection system. Designed to contain flames and smoke within specific areas, they create physical barriers that provide evacuation time for occupants and minimize fire damage. Fire doors must comp

/ Read More
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Product
EN1906 - Classification Code for Lever Handle and Knob Furniture
30 June 2025

In our previous article, we explored the classification codes for EN12209 mechanical locks and strike plates. This time, we will focus on the standardized performance grading of a complementary component—lever handles and knob furniture—according to the EN 1906 standard. Utilizing an 8 - digit codin

/ Read More
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Product
EN12209 - Classification Code for Mechanically Operated Lock
26 May 2025

EN 12209 is a European standard that establishes performance requirements and test methods for mechanically operated locks and locking plates in the field of architectural hardware. It sets clear testing standards and grading systems for key indicators such as durability, security, fire resistance,

/ Read More
 

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