Security doors, screen doors, steel doors, mul-t-lock & window grilles in Melbourne, 60 Malvern Street, Bayswater, VIC 3153. The Superior Door Company is a family owned business that has specialised in manufacturing security doors, porch enclosures, window grilles, screen doors, steel security doors and Crimsafe security products for Melbourne homes since 1977. Our products are manufactured to the highest quality specifications. The welding and sanding is second to none. Come visit our showroom today to see our full range of security... read full review »