40/40(80mm) Door Cylinder Lock,Aluminium Alloy Euro Cylinder Lock,Applicable to Composites and UPVC

The lock cylinder has sizes to choose from, you can choose double rotation or thumb rotation lock cylinder, size for you to choose Our lock cylinder features stable and powerful security functions, and the lock cylinder and key made of aluminum alloy have anti-leverage, anti-drill, anti-collision, and fire-resistant functional characteristics. With the appropriate accessories, you can remove the worn cylinder and replace your worn lock with one of our European cylinders. These door locks are suitable for door types, including wooden, UPVC, patio door locks, and composite doors. They can be used as replacement locks or when a new installation is required. Our lock cylinders are available in colors, black, nickel, chrome, and other colored cylinders