May everyone not too strange for your security doors, because current social security doors and more and more close to life, which is widely used in security doors now every family, so security door appearance should choose what kind of material is better? The following security door facade material security doors processing factory to teach you how to difference between good or bad.
Security door of production materials generally have the following three.
1, steel security door, people with the most security doors material: steel security doors can be said to be seen on the market, most people use of door of guard against theft that most materials. People are familiar with security doors are mostly belongs to the series. This kind of door is relatively low and reasonable price, its sales accounted for more than 90% of total market sales. Qualified steel security door frame of steel plate thickness should be 2 mm ?