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
As a professional Euro profile cylinders manufacturer, DIROCK Door hardware supplies compliant profile cylinder locks that meet EN1303 and DIN18252 standards. Our European profile cylinders have obtained Test verification from Intertek & Ift. These door lock cylinders are engineered in different lengths and functions to meet your specific requirements.