... Made of 0. 7mm cold rolled steel sheet;6. Steel sheet of door frame: Made of 1. 5mm cold rolled steel sheet;7. Filling material: ... designs and colours are available;10. Hinges: 2pcs steel hinges (external hinge, openning 180 degrees);11. Threshold: ... Stainless steel threshold;12. Accessories: Hinges, locks, handles, viewer, doorbell, ...