CE Stainless Steel Security Lockset Mortice Door Lock Fire Rated Bathroom Lock

CE Stainless Steel Security Lockset Mortice Door Lock Fire Rated Bathroom Lock. Fire Rated Certification: Meets EN1643 standard with 260 minutes fire resistance rating. High Durability Test: Validated for 200,000 test cycles ensuring long-term reliability. Corrosion Resistance: Passes 240-hour salt spray test per EN1670 standard. Multiple Finish Options: Available in SSS, PSS, PVD, AB, AC, and custom colors. Customizable Dimensions: Backset options include 55mm, 60mm, and 65mm. Versatile Door Compatibility: Suitable for wooden, metal, fire, and swing doors. Premium Material Grade: Constructed with SUS304 and SUS316 stainless steel. Comprehensive Warranty: Includes 5-year mechanical guarantee for all products.