The K3 earthquake-resistant stainless steel door frame is designed for earthquake-prone areas and buildings with high seismic performance requirements. It utilizes a specialized earthquake-resistant structure and high-strength stainless steel. The product structure, based on earthquake-resistant engineering calculations, maintains structural integrity during an earthquake, ensuring safe evacuation. Flexible joints absorb seismic energy and minimize structural damage. It is suitable for important buildings such as schools, hospitals, and government buildings, as well as various structures in earthquake-prone areas. New Leaf Metal's earthquake-resistant technology provides customers with the safest earthquake-resistant door frame solutions.