
Factory Price Aluminum Alloy Accessories Sliding Window Door Crescent Half Moon Lock. Durable Material Construction: Made of high-quality die-casting zinc alloy and SUS304 for long-lasting performance. Fade-Resistant Surface Finish: Sprayed with Norwegian Jotun polyester powder, guaranteed no fading for five years. High Cycle Life Test: Passed 20,000 repeated opening and closing tests without damage. Flexible Rotation Design: Crescent lock rotates 180 degrees with a spring for free expansion and contraction. Standard Compliance: Meets the JG/T 130-2017 standard for safety and quality. Customization Capability: Offers design style customization and graphic/3D model design services. Comprehensive After-Sales: Includes online technical support and free spare parts for 5 years. Fast Delivery Time: Normal delivery within 10-20 days after payment receipt.