Karpen Steel Custom Doors & Frames, as a manufacturer and member of DHI and NAAMM (HMMA Division), strongly believes in the relationship between manufacturers, distributors, contractors, and the end user or owner.

We only sell to distributors in the door and hardware industry. A distributor is defined as a professional supplier to the contracting profession of the assorted components of architectural openings, including skilled services.

The distributor has a direct, professional, business relationship with various manufacturers in the commercial door and hardware industry.