door bolt anti-theft bolt thickening bolding spring latch factory warehouse workshop anti-theft floor lock spring floor outlet

Thickened and thickened spring latch, door panel security design, specially made for factory, warehouse and workshop. The combination of a drop-down lock and a spring ground plug provides dual protection, with strong bearing capacity and long-lasting durability. Solves the pain points of easy damage to door locks and poor security, direct sales by the manufacturer, good quality and low price. Trusted by millions of users, protecting the safety of property.