How to distinguish steel doors
Release time:
2019-12-31 09:13
Source:
First of all, when purchasing anti-theft safety doors, it is necessary to certify the dealer's business qualifications to see whether the operator holds the "anti-theft safety door certification" issued by the technical defense management department of the Public Security Bureau ".
Secondly, pay attention to careful inspection, qualified anti-theft door frame steel plate thickness should be more than 2mm, the thickness of the door body is generally more than 20mm, the weight of the door is generally more than 40kg.
Third, when purchasing anti-theft security doors, pay attention to check whether the national certification standard "FAM" is printed on the anti-theft door, and you can also ask the dealer to provide the national anti-theft security door inspection report of the brand anti-theft door. If it is not a national inspection report, we should pay special attention to see whether its content is the inspection report of "anti-theft safety door" or the inspection report of "steel door.
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