Elevator parts/fire-proof elevator door: CO/SO/4PCO Opening width from 600 to 2300mm time 120mins E12012Omins fire-proof landing door(integrity)EI120120mins fire-proof landing door(integrity and insulation)EW120120mins fire-proof landing door(integrity and radiation) Manufacture range Two panels center opening doorPL(opeingwidth ):600-1350mmLH(opening height ):2000-2400mmFour panels center opening doorPL(opeingwidth ):1200-2750mmLH(opening height ):2000-2600mmTwo panels side opening doorPL(opeingwidth ):600-1800mmLH(opening height ):2000-2400mm :