​Have you ever wondered what makes your door lock secure? The unsung hero, crucial to keeping your property safe, is the lock cylinder. Whether you’re upgrading your door security or just curious about how your locks work, understanding the lock cylinder can help you make better security decisions.

choosing the right lock system for your home or business becomes crucialIn a world where security and convenience are paramount, choosing the right lock system for your home or business becomes crucial. Among various options available, D&D lock cylinders and door locks stand out for their reliabilit

A Euro-profile cylinder is a type of cylinder used with mortice locks and are frequently found on uPVC, wooden, composite, aluminum and steel doors. Euro-profile cylinders can be installed on internal or external doors. However, the type of lock you require will depending on the door’s placement wit

If you own or manage a commercial facility or business, it's important to invest in high-quality commercial lock cylinder models for the protection of your property and employees. With the right lock cylinder, you can prevent unauthorized entry into your building or business premises,while deterring criminals from gaining entry through a compromised or broken lock.

1. Category of useOne category is identified. Grade 1: For use by people with a high incentive to exercise care and with a small chance of mis-use. 2. DurabilityThree grades are identified according to the number of test cycles achieved. Grade 4 : 25 000 Cycles Grade 5 : 50 000 Cycles Grade 6 : 100