Anti-theft security doors can be divided into anti-theft security vertically hung doors, barrier anti-theft security doors, and barrier folding doors according to its structure.
Anti-theft security side hung door: it is mainly used as an exterior door in residential buildings. This would most often be used as an entry door. The doors also need to be insulated, soundproof, and aesthetically pleasing.Anti-theft security vertical hung door can be divided into: common vertical hinged door, door-in-door, unequal pair door and composite door.
Barrier anti-theft security door: mainly used as intercom door of housing estates or residence aisles mated with building intercom electric control system.
Palisade folding door: mainly used in small businesses.
Classification by security level
Anti-theft security door can be divided into A, B, C three types by security level. Level C has the best anti-theft performance, then B and finally A. Most security doors in malls are level A security doors since they are suitable for general consumer needs.
Classification by materials
Anti-theft security door can be divided into five types: steel, steel wood, stainless steel, and aluminum alloy, copper. Doors made by different materials has different quality, characteristics and price.
Steel security door
Affordable price and is widely applied in many fields. But its appearance design is hard and is difficult to match with modern interior decoration.
Steel wooden door
Steel wooden door is usually used indoors. It can coordinate with interior decoration well. Thanks to its steel plate in the door plate, it has better anti-theft performance.
Manufacturers can produce the door with different color, material, linellae, pattern and so on to match decoration of different rooms according to customer demands. In this way, the steel wood door is more expensive than other security doors.
Aluminum alloy security door
It is belong to middle level security door. The aluminum alloy material is harder and has bright and durable color and luster. It can also be decorated with different patterns.
Stainless steel security door
It is sturdy and durable with higher security performance. Stainless steel security doors are hard to match with decorative environments.
Copper security door
Most copper security door has combined traditional anti-theft function with entrance door beauty. It has advanced style and good performance in fire protection, anti-corrosion, pick-proofing, dust-proofing.
Compared with other security doors, copper security door has the best material. It usually is used in high end applications.