High Quality Materials: The automatic spring latch is made of aluminum alloy, with multiple polished surfaces, stable and durable, not easy to rust, ensuring durability and reliability. Unique Design: Exquisite and simple appearance, sealed weld, thick reinforced base, not easy to break and deform, special design makes the appearance different co.ukom traditional locks. Easy to Install: Spring loaded pull ring bounces, pulls to open and automatically rebounds when released, easy to install. Security: High quality automatic door locks increase the security of doors and windows and make your living environment more comfortable. Widely Used: Suitable for sliding bolt lock sets for most doors, suitable for family rooms, doors, garages, gardens, bathrooms, wardrobes, kitchens, offices, hotels , etc. Features: 1. High quality locks are made of aluminum alloy, with multiple polished surfaces, no need to worry about rust, ensuring durability and reliability. 2. High quality door locks provide