High Quality Large Square Handle Interlock Crescent Lock Aluminum

High Quality Large Square Handle Interlock Crescent Lock Aluminum. 5-Year Warranty: Comprehensive 5-year warranty coverage for all mechanical defects. ISO and CE Certified: Certified by ISO9001, ISO14001, ISO45001, CE, and CNAS standards. Custom Color Options: Available in White, Black, or any other custom colors upon request. Online Technical Support: Professional online technical assistance available for all product issues. Anti-theft Standard A: Meets high-security Anti-theft Standard A for enhanced safety. Easy Installation: Designed for simple and efficient installation on various window types. High-Quality Materials: Constructed from durable aluminum alloy, zinc alloy, and SS304. Fast Lead Time: Peak and off-peak season lead times within 15 workdays.