... quality Security Door Standard Features 1. Steel sheet of door panel: 0.6-1.0mm cold rolled steel sheet 2. Steel sheet of door frame: 1 ... . Hinges: galvanized steel hinges (external hinge,opening 180 degrees,interior hinge,opening 90-110 degrees)8. Door sill: stainless steel9. Double-layer rubber ... direction: left inside, right inside, left outside or right outside Double Door