1.Standard Size Height: 2050/1970mm Width: 960/900/860mm 2.Thickness of door leaf: 80mm Thickness of surface:0.8cm /1.2/1.5 MDF/melamine board Thickness of inner steel:1.0/1.5mm Thickness of frame steel:1.8/2.0mm 3.Inner filling U reinforced ribbon :4pcs 4.Doorsill: stainless steel with floor brush 5.Visible hinges: 2 pcs (open angle of 180°) 6.Peephole: wide angle of 180° 7.Open direction: left or right, inward or outward 8.Material for door leaf: Cold-rolled steel panel, 5mm & 12mm MDF veneer, natural solid wooden skin & painting 9.Door leaf edging: 3 typesStainless steel inner edging/ Iron outer edging/ Solid wood edging 10.Filling material:Honeycomb paper/rock woll/styrofoam 11.OEM avaiable(both steel panel,frame and door panel)