At DIROCK, our profile cylinder represents our commitment to providing high-quality, CE-certified components that work together to form a complete and compliant fire door system. As a professional manufacturer of fireproof hardware since 2010, we understand the critical role the profile cylinder plays in both daily security and fire safety. This is why our profile cylinder is CE certified, a status verified by leading accredited bodies, confirming it has been rigorously tested and will not impair the fire-resisting performance of the doorset. Our manufacturing process, based in an ISO 9001 certified facility, utilizes advanced automation to ensure every profile cylinder meets our strict quality standards. We offer a comprehensive range of profile cylinders, including the popular euro profile cylinder, in various lengths and with different security features to suit a wide array of applications, from office buildings to hotels and public institutions. Constructed from durable materials, they ensure reliable, long-lasting performance. Our profile cylinder is designed for perfect compatibility with our CE mortise locks and lever handles, ensuring smooth operation and a unified system. For comprehensive technical specifications and to explore customization options, we invite you to contact our expert team. We are here to provide the support you need.