Metal Double Doors: Steel double doors can work in quite a few configurations. Pairs of metallic doors can be hung as Energetic/inactive pairs exactly where just one door capabilities as the first door and the other remains fixed until it’s disengaged. These questions and answers are supposed to be common https://www.dnb.com/business-directory/company-profiles.euroline_steel_windows.1d09f47b78310a80e97d8e54e6d560ef.html