You must know these five indicators when choosing

2022-07-22
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Many owners want to install a high-quality stainless steel security door at home when decorating. However, the brand quality of stainless steel anti-theft door market is uneven, so owners need to pay more attention when purchasing stainless steel anti-theft door, and pay attention to five indicators when purchasing stainless steel anti-theft door

many owners want to install a high-quality stainless steel security door at home when decorating. However, the brand quality of stainless steel anti-theft door market is uneven, so owners need to pay more attention when purchasing stainless steel anti-theft door, and pay attention to five indicators when purchasing stainless steel anti-theft door

1. The certificate of conformity

requires the inspection certificate issued by the legal inspection institution and the production permit of safety technology prevention products issued by the safety technology Prevention Department of the provincial public security department where the production enterprise is located

2. Security level

the security of stainless steel anti-theft door is divided into three levels: A, B and C. Class C has high anti-theft performance, followed by class B, and class a Zui is low. Most of them are class A in the market, which is generally applicable to ordinary families

class a requirements: all steel, flat open and fully enclosed, under the interaction of ordinary mechanical hand tools and portable electric tools, the Zui weak links can resist abnormal opening, and the net time is ≥ 15 minutes

3. Material

at present, stainless steel is widely used, which is beautiful, durable and rust proof. There are two main points: 1. The popular stainless steel security doors are mainly made of grades 302 and 304. 2. The thickness of steel plate is not less than 50px for the door frame, and the thickness of steel plate at the front and rear of the door leaf is generally between 20px and 25px. There is a skeleton and reinforcing plate inside the door leaf

4. Locks

qualified stainless steel anti-theft doors generally adopt three-dimensional locks or five dimensional locks. Not only the door lock is locked, but also the upper and lower crossbars can be inserted and locked to fix the door. Most doors are also embedded with rubber sealing strips on the door frame, so that there will be no harsh metal collision sound when the door is closed

5. Process quality

pay attention to whether there are defects such as open welding, non welding and missing welding, whether all joints of the door leaf and the door frame are dense, whether the gap is uniform, whether the opening is flexible, whether the paint plating is uniform, firm and smooth, etc

to sum up, when buying stainless steel anti-theft doors, you should pay more attention and spend more time to understand the five indicators. After all, this is inseparable from your own property safety

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