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
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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
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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,
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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
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Precision Automation & Equipment Management of DIROCK Door Hardware
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At DIROCK, quality is the cornerstone of our production philosophy. Adhering to the ISO 9001 quality management system, we have established a series of rigorous quality control measures. At present, the proportion of quality inspection staff in our factory has reached 30%，which reflects our empha
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Introduction:Fire-resistant mortise locks are a critical component of building safety systems, designed to operate effectively during a fire event to protect lives and property. At our ISO 9001-certified facility, we place a premium on the quality of our products, starting with the selection and con
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In the ever-evolving landscape of fire safety and door hardware, innovation is paramount. At DIROCK Door Hardware, we are proud to announce a significant milestone in our journey of continuous improvement and innovation: the development of our mortise frame lock 92Z. New Product: Mortise Frame Loc
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