
UPVC Tilt&Turn Window Hardware Optional High Security Window Handle with Keys. 5-Year Warranty: Comprehensive quality warranty covering 5 years for all mechanical defects. Customized Surface Treatment: Available in powder coating with customized color options to match requirements. High Security Lock: Integrated locking mechanism with keys for enhanced security on doors and windows. ISO9001 Certified: Manufacturing process and product quality certified under ISO9001 standards. Online Technical Support: Dedicated online support team available to assist with installation and usage issues. Easy Installation: Designed for surface installation with user-friendly spindle shape for quick setup. Durable Material: Constructed from high-grade aluminum alloy and zinc alloy for long-lasting performance. Fast Delivery: Standard delivery time of 7-15 days for orders placed within off-peak seasons.