1)material:cold-rolled steel
2)size:H*W
2050*960mm  2050*860mm  1970*960mm  1970*860mm
3)Door panel thickness:50mm-80mm
4)opening direction:inward/outward
5)handle:left/right
6)open degree:90/180
7)accessories:hinge,lock,handle,peephole,anti-freeze rubber seal
8)inside material is honeycomb paper or fireproofing cotton
9)applicable for home and flat