The 018 Insulated Stainless Steel Door Frame utilizes advanced thermal insulation technology, high-quality stainless steel, and a specialized insulation structure design to effectively block heat transfer and improve building energy efficiency. Internal thermal insulation bridges are incorporated into the product, and the outer and inner frames are connected by insulating material, significantly reducing thermal conductivity. It is suitable for energy-saving buildings, green buildings, passive houses, and other projects requiring high thermal insulation performance. It effectively reduces building energy consumption and meets modern green building standards. New Leaf Metal's energy-saving technology provides customers with the most environmentally friendly thermal insulation door frame solutions.