
Reversible Adjustable Crescent Window Lock for Sliding PVC/Aluminum Window Factory Supply. Premium Aluminum Material: Constructed from durable aluminum alloy for long-lasting performance. 5-Year Warranty Coverage: Comprehensive 5-year warranty protection for peace of mind. Easy Installation Design: Ergonomic design allows for quick and simple installation. Smooth Operation & Security: Ensures secure locking with smooth sliding action. Online Technical Support: Dedicated online support team available for assistance. Versatile Compatibility: Suitable for both PVC and Aluminum sliding windows. ISO Certified Quality: Manufactured under ISO9001, ISO14001, and ISO40001 standards. Custom Sample Available: Samples are available for testing and quality verification.