The 005 Security Stainless Steel Door Frame is designed for critical locations with high security requirements. It utilizes a secure structural design and high-strength stainless steel. It offers excellent anti-pry and anti-vandalism properties, effectively protecting critical areas. Its structural design is based on safety engineering calculations, with reinforcements in key areas. Equipped with professional security lock interfaces, it is compatible with a variety of high-security door locking systems. Suitable for use in security-critical locations such as banks, government agencies, military facilities, and high-security warehouses. New Leaf Metal Security Technology provides customers with the most reliable security door frame solutions.