The CE Fire Rated Two Ball Bearing Hinge 4″ x 3.5″ x 3mm (Model: HN2B-FS403530) is a heavy-duty architectural hinge designed for durability, precision, and fire-rated door applications. Engineered to meet high-performance standards, this hinge is CE certified and compliant with EN 1935:2002, Grade 13, ensuring reliability in demanding environments.