Metal Door Ltd. is a leading manufacturer and supplier of steel doors and frames for commercial construction throughout Ontario. With a 24,000 square foot manufacturing facility, we specialize in custom products to fit the unique needs and requirements of our clients. Our doors are designed for durability, security, aesthetics, and fire protection, and are manufactured using Paintable zinc Steel. We serve a wide range of customers, including hospitals, schools, institutions, and industrial facilities, and are proud to be a Proudly Canadian and Family-run business for over 40 years.