As a safety lock, the core of the triangular lock lies in the triangular lock body design, which enhances the structural strength of the lock and improves its anti-pry and anti-shear properties. Even when subjected to external impact or illegal opening attempts, it remains stable and provides a solid safety barrier for locked objects. The surface of the triangle lock has been specially treated and has anti-corrosion, anti-rust, wear-resistant, and other properties. It is used in many fields such as home, business, industry, and so on.