As we all know, security doors have passed the standards test and have received the certificate of security products. Qualified security doors cannot be pried open within 15 minutes with the use of Chisel, Screwdrivers, Crowbars, and other common and hand tools. Even with portable hand tools such as Power drills.
There are many varieties of security doors with different prices according to the quality of raw materials used.
一 1.Difference according to the structures of the doors
Anti-theft Security Doors according to their different structures can be divided into Swinging Doors, Fence/Barrier doors, Foldable Fence/ Collapsible Doors. But the Swing doors are currently the most used in homes. The Fence type is used mainly in buildings with electronic intercom control system products. It can also be used in estates or residential walk ways, as well as intercom buildings. Sliding doors are mainly used in small business shops.
For the average consumer, residential security doors are the swinging type, which currently have the largest demand in the market. Some standards call this type of door a household or entrance door, which are terms used to differentiate it as Indoor or Outdoor door. Therefore, apart from being a security door, it also offers temperature insulation, sound proofing, aesthetics among other things.
Swinging doors can be formally divided into Normal swinging door, Door-in-Door, Intra-gate security door and Composite security doors. The Normal swinging doors are opened and closed by a single door leaf, Door-in-Door security door has the advantage of both the swinging type and the collapsible security door. Its outer part is the collapsible door; behind the collapsible door is a small door which if opened, can be used for ventilation and other purposes. If the small door is closed, the collapsible door functions as a normal swinging door.
Intra-gate security doors are generally used as household security doors with comparatively larger frames. This is usually to ensure easy access in and out of the house. And also make it easy to move big furniture into the house. Composite doors, also known as “1 frame, 2 doors”, has a collapsible door in front, sealed by a swinging door behind.
二 2.Difference according to safety level 按安全级别分
Anti-theft security doors can be divided according to their safety level into grades A,B and C with grade C being the highest and grade A being the lowest. What we have in the market these days are mostly the grade A security doors. It is more suitable for the general residential consumption of most customers.
三 3.Difference according to material type 从材质上分
According to the type and quality of materials, security steel doors can be divided into; STEEL, STEEL-WOODEN, STAINLESS STEEL, ALUMINIUM ALLOY, and COPPER. They all have their own quality and performance characteristics. And naturally, their prices are not the same.
STEEL SECURITY DOORS(钢质防盗门)
This can be said to be the most seen in the market and the most used by people. Most people who are familiar with security doors belong to this category. This kinds of doors have prices that are reasonably cheaper and its sales account for about 90% of the total market sales. Its disadvantage lies in the roughness of its appearance which makes it difficult for it to blend with modern interior decorations.
STEEL-WOODEN DOORS(钢木门)
This kind of door is more fitting for interior decoration. It uses the middle metal sheet to achieve its security performance. Manufacturers can choose different colors according to the users’ requirements to give them a dazzling and magnificent feeling. It is a mid-range security door. And it has a definite consumer group because it doesn’t fade easily.
STAINLESS STEEL SECURITY DOORS(不锈钢防盗门)
This kind of security door is strong, durable and more secured. At the moment, these doors are basically in one color and that is silver. This give it a rigid feeling in the eyes of people, thus it doesn’t blend easily with surrounding environment. And if the surface has dents or welding marks, they would be very visible. But the price of this door is high due to the high price of stainless steel itself.
COPPER SECURITY DOORS(同质防盗门)
Most copper security doors will be combined into one with traditional security doors. Its style is advanced, fireproof, cannot be pried open, dust proof and the appearance is very good. From the material, copper security doors are the best. And it is also the most expensive with regards to price. The price encountered in the market is about 5000元 (N281000) with the most expensive being more than N562000. It is mainly used in financial institutions such as banks and high grade residential villas.
