1) material: cold-rolled steel a) steel sheet of door leaf: 0.5 - 1.0mm b) steel sheet of door frame: 1.2 - 1.5mm 2) surface finishing: heat-transfer 3) filling material: honeycomb 4) accessories: hinges, locks, handles, viewer, doorbell, rubber seal, and installing bolts 5) standard size: 96 x 205cm (86 x 205 for optional), customized sizes available 6) door leaf thickness: 50mm, 70mm, 90mm 7) weight: 65 - 68kg 8) lock handle position: on left/on right 9) opening direction: left/right inside, left/right outside 10) opening degree: 90 ~ 180 degree 11) suitable for residential houses, apartment and entrance doors