Class A security door to buy the skills of Class A security door what brand
What is the family decoration for the facade, we all attach great importance. Because choosing a good security door can give people a sense of security, but at the time of selection, they found that they did not know much about security doors. We do not know about many brands and types. Today small just like we take a look at which brands purchase skills and Class A Class A security door security door that's it!
First, a class A security door to buy tips:
2. Determine the actual requirements: The purchaser should choose the appropriate anti-theft security door based on the size of the door opening of the house, the direction of the door opening, the color pattern, etc., and the actual requirements such as comprehensive personal preference and economic conditions.
3. Door lock inspection: In compliance with the standard security door, it usually adopts a special anti-theft lock that passes the inspection standards of the public security department. At the same time, there should be a steel plate with a thickness of 3.0 mm or more to protect the lock. Many anti-theft locks are multi-directional locks. The advantage is that not only the door lock is locked, but also the upper and lower cross bars can be inserted and locked to fix the door. Greatly increased the door's flood prevention performance. 
4. Inspection Qualification Certificate: After clarifying the actual requirements for the size, opening direction, color pattern, etc. of a good door opening, when selecting the security door, the seller may be required to show the relevant department's inspection certificate, and the product quality shall comply with the national standard gb17565- 1998 "Technical requirements for the general technical conditions of security doors".
5. Inspection process quality: It should be particularly carefully observed whether there are welding defects such as open welding, non-welding, missed welding and so on. See if the match of the door leaf and the door frame is dense, whether the gap is uniform, whether the opening is flexible, whether all the joints are dense, and the surface of the door panel should be treated with anti-corrosion treatment. Generally, the door should be painted and sprayed. Most doors also have a rubber seal embedded in the door frame. Bars do not emit harsh metallic sounds when closing doors. 
II. What are the brands of Class A security doors?
1. Panpan anti-theft door: Panpan is the main industry in the production of Panpan Security Door, Panpan Fire Door, Panpan Security Window, Automatic Garage Door, Explosion Proof Radiator, Bicycle Transmission, and Steel Structure to develop new building materials. It is a multi-functional, diversified, and export-oriented modern enterprise group that integrates engineering, business, and trade. 
2. Meixin anti-theft door: The company was founded in 1989 and is known as the Chinese brand product. It belongs to the domestically well-known trademark, one of the joint-stock companies with Chongqing brand and security door manufacturing as the leading company.
Conclusion: Now that people are becoming more aware of security, security doors have become an important tool for families to protect their families. Today's small series for everyone to introduce the Class A anti-theft door to buy technology and class a security door what brand of related knowledge is here, and want to learn more about the relevant information, please continue to pay attention to this site.
Class A security door
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