What is anti-theft door, anti-theft lock?

Material of door of guard against theft that rare on the market are mostly steel material, but there are other material security doors, can be divided into five kinds: steel, stainless steel, copper, steel structure with aluminum alloy. Steel door strength: the most rare, market share, reasonable low price. Problem: hard exterior lines, it is difficult to and the integration of modern interior decoration. Bronze advantages: high safety, strong practicability, high regards sex, status symbol. Problem: the price is expensive, the brilliance is relatively rigid. Stainless steel door strength: strong, high strength, not vulnerable, not rusting, aging resistance, corrosion resistance and other advantages, bright and clean appearance, luxury, elegance, luxury, style. Problem: the colour is drab, compare with hard and difficult to coordinate with the surrounding environment, compare with heavy, the price is high, only suitable for the door. Steel door strength: can be used in indoor, rich color, pattern is varied. Problem: the price is a bit more expensive, heavy, to the door and the request of the hinge is quite high. Aluminium alloy door advantages: high hardness, luster bright, and not easy to fade, tasteful, belongs to the mid-range security doors. Problem: air tightness deviation, precision request is higher, is must request for device technique. So is anti-theft door, anti-theft lock? Concept of A 'security doors surely I think the door is the sticking point, some developers to device of A door, feel the frivolous, it is not how to guard against theft. If all owe good, it is a good lock again have what use? Concept of 'B' have you ever heard of who stolen is to hit the door may be indirect pry open? Guard against theft is the most important must be locked, the thief now unlock keys open faster than the average person, so, change a good quality lock, ratio what all the problem. 'expert concept: is so anti-theft lock anti-theft door? The door of guard against theft and lock is very important, is the sticking point of guard against theft, thick steel anti-theft security door, good anti-theft lock core. In decorating a when the door is bound to change, after decorating, also want to timely change the lock. On the issue of guard against theft, don't tangle on the money, if really out of the things, if only. See, currently on the market a lot of guard against theft belongs to those with cross lock, open one tong, door made no use the thicker. Device is not in place, buy a good lock is wasted.