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1.According to the doors and windows function it is divided into blastproof door,antiblast door,blast energy release door,antiblast and energy release door,antiblast window,blast energy release window.
2.According to the number and type of fans it is divided into single door, double door, double door open cluster with a single window to open the door, window with double-door, fixed windows, Activity window, the lower part of the activities of the upper part of the fixed door.
3.According to the doors open way it is divided into swing doors and windows,sliding doors and windows,vertical lifting doors.
4.According to the open type it is divided into manual doors and windows,electric doors and windows,pneumatic doors and windows.
5.According to additional functionality it is divided into insulation windows and doors, fireproof doors and windows, radiation doors and windows, outlet windows and doors, airtight doors and windows, escape-type door and so on.
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