1、 Material classification

Can be divided into: solid wood door, composite solid wood door, molded door, etc.

Solid wood door: thick texture, good sound insulation effect, warm and soft feeling, but easy to deform.

Composite solid wood door: generally with Chinese fir as the core, pasted with high density board, and then covered with a layer of solid wood on the surface, firm and not easy to deform.

Molded door: it is made of wood fiber by machine high pressure, and the surface is easy to make various concave convex shapes.

2、 Formal classification

Can be divided into: ordinary swing door, door in the door, child mother door and composite door.

Ordinary swing door: it is a single door closed door.

Door in door: it has the advantages of both the fence door and the side door. The part of the outer door is the fence door, and there is a small door behind the fence door. Opening the small door can be used as the ventilation of the fence door, and closing the small door is the function of the swing door.

Child and mother door: it is generally used for the residence with larger door frame for family entry, that is, it can ensure the convenience of entering and leaving at ordinary times, and can also make the large furniture convenient to move in.

Compound door: also known as one frame and two doors. The front door is a fence door, and the back door is a closed swing door.