How to determine the security door is good or bad
The method is as follows: (1) Check the lock performance and structure selection Anti-drilling lock, lock three-dimensional lock structure, single door 3 hinge, double open door 6 hinges, door and door frame plus lock. (2) the number of locks on the door and the number of jacks the best choice of two locks each control the two rods of the door. (3) to see the thickness and area of the surrounding reinforcement plate lock plate should be more than 2 mm thick cold steel plate, the height of the guard plate is not less than 500 mm. If the rest of the anti-theft door the rest of the cold steel plate should be more than 1.5 mm. (4) to see how the quality of anti-theft door material selection is fundamental, the quality of the production process is the key. In particular, should pay attention to check whether the welding defects. (5) from the design of the selection of anti-theft door on the market divided into luxury, mid-range, ordinary three categories. Users can choose their own favorite type according to their own circumstances.
I will give you a way to judge the soil, good doors are more heavy. Believe i'm not wrong
My family to buy anti-theft door, is selected in accordance with the following criteria: 1, brand. It is not to say that the small brand of the door is certainly not good, because more attention to the sale of this one, the big brand in this area is relatively sound. Anti-theft door is also the top ten brands. 2, the door level. The thickness of the steel plate is divided into four grades: Grade A is the thickest. Common common security door for the C or B level. This is not a distinction between the pros and cons of the standard, some doors are expensive, but it is C or B. Some of the door price is moderate, but it is a level door. Basically C or B is enough. There is no grade on the first do not consider the. 3, the thickness of the door. Generally ranging from 5cm to 9cm. Choose as needed. Of course, the thicker the door sound insulation will be slightly better, but the door will sink, if the hinge is not good, the long time may fall or issued a sound of what. 4, the door of the filler. Divided into honeycomb paper, polyurethane foam, fire rock wool and aluminum foil. Aluminum foil is the best, the other three have their own characteristics, according to need to choose. 5, lock. This should be very important, the door of the anti-theft is good to rely on it. Be sure to pick a good lock, basically big brand lock are pretty good. 6, the door of the seal. Check there are a few tracks, with a thin paper caught in the door, close the door to see if the extraction is strenuous. Optimistic about a brand of the door of a model, you can shop around, compare the price, each still have a certain price floating, encounter a large dealer or willing to give you a discount sales, you can get a good price Oh. General anti-theft doors are more home furnishings before the set of things, pay attention to your door is not a special size Oh, if it is, there is a time to do custom. If it is conventional size, are generally in stock.
