Exterior-facing doors with a lot of traffic and a lot of bolding components are ideal with galvanized steel doors. Steel doors have insulating properties, thus they help lower your building's temperature-control costs. Wooden doors, on the other hand, are not nearly as energy-efficient. Trio India is a renowned metal door manufacturer in India having years of experience and a loyal customer base. Request a free consultation today to learn further about Fire Doors and Metal Doors!