A steel panel door does not have to be difficult to find. Steel Panel doors are durable, strong and available in various styles. You can find security steel panel doors, steel screen panel doors as well as exterior steel panel 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.
ReliaBilt 32" Left Hand 2-Panel Steel Door Unit with Blinds Between the Glass
"Rough opening: 34-1/2"W x 82H". Blinds between the glass. Insulating glass for energy efficiency. Weatherstripping for a tight seal. Ready for lockset and deadbolt. Primed and ready to paint. Ready to install door with frame. Lockset sold separately"
ReliaBilt 36" Left Hand 6-Panel Steel Door Unit
"Rough opening: 38-1/2"W x 82-1/4"H. Weatherstripping for a tight seal. Ready for lockset and deadbolt. Primed and ready to paint. Ready to install door with frame. 12" wood lock block adds security and reinforcement. Security plate applied to frame to assure added security"
These doors can be found at lowes.com