If you're looking for a 30 steel entry door, then you have several options to choose between. 30 steel entry doors are available in a range of sizes and styles. You can find 30 steel security doors, 30 steel entrance doors as well as 30 steel entry screen doors among other products. A reliable steel door can really improve security. There are many different types of steel doors available such as steel glass doors, steel sliding doors, stainless steel doors as well as steel front doors, so you won't have a trouble finding one that suits your needs.
Columbia 30" Black Magnum Steel Security Screen Door
"Decorative scroll design. 5 vertical 1/2" bars and 3 horizontal 1/2" cross bars welded onto galvanized expanded mesh. Baked on powder coating. "Jimmy resistant" double lock box. Prehung hinged jamb"
ProSteel 36" 6-Panel Steel Door with Left Hand Opening
"Ready-to-install door with frame. Compression weatherstripping. Limited lifetime warranty"
These doors can be found at lowes.com