
Door Hardware Dook Lock Cylinder Lock Lock Cylinder. High Security Certification: Passed EN1303 testing for high security cylinder door lock standards. Durable Brass Material: Constructed from solid brass housing, core, and keys for long-lasting performance. Comprehensive Warranty: Includes 3-year after-sales service and warranty coverage for peace of mind. Flexible Customization: Offers full customization, minor customization, and customization from samples or designs. Multiple Finish Options: Available in Satin Nickel, Antique Brass, Antique Copper, Polish Brass, Chrome Plate, PVD, and Matte Black. Versatile Door Compatibility: Suitable for wooden, metal, interior, outer, and swing doors with thickness 35-50mm. Advanced Key Management: Supports Master Key, Grand Master Key, Construction Key, and Keyed Alike systems with 0 or 30-degree offset. Fast Urgent Delivery: Urgent orders can be fulfilled within 20 days, standard lead time is 30-45 days.