... door China Manufacturer Steel Security Doors,Security Steel door Feature: 1), Material:Cold-rolled steel plate for door leaf; Hot rolled steel plate for door ... ),Thickness of the steel sheet:For door panel: 0.6-1.0mm For door frame: 1.2 ... Door frame thickness:80mm-280mm available OEM&ODM is available For further information, please contact us China Manufacturer Steel Security Doors,Security Steel door ...