1) Material: cold-rolled steel a) Steel sheet of door leaf: 0.7 - 1.0mm b) Steel sheet of door frame: 1.2 - 1.5mm 2) Surface finishing: heat-transfer 3) Filling material: honeycomb paper(rock cotton for optional) 4) Accessories: hinges, locks, handles, viewer, doorbell, rubber seal,and installingbolts 5) Standard size: 2050x1500mm,customized sizes available 6) Door leaf thickness: 70mm 7) Door sill:stainless steel Packing: 1) Normally the door leaf and frame are packed separately 2) Foam plastic board + plastic bag + strong carton