The appearance of steel doors
on the market is very similar to theft-proof doors. In terms of theft-proof performance, the standard theft-proof doors have thick steel plates and strong impact resistance, which are implemented by the national compulsory standards. And steel doors
are implemented by enterprises' enterprise standards. Steel doors
are widely used in indoor and outdoor buildings. Steel doors
for outdoor use for various purposes normally need galvanized steel sheets and various reinforcements to be welded and strengthened by oxygen shielded welding, with a waterproof threshold (or bottom seal), anti-theft pin and anti-ultraviolet high-quality coating to adapt to the harsh working environment of outdoor sunshine and rain.
First of all, when purchasing security departments against theft, it is necessary to authenticate the dealer's business qualification to see whether the operator holds the "security Department certification against theft" issued by the technical and Defense Management Department of the Public Security Bureau.
Secondly, we should pay attention to careful inspection. The steel plate thickness of the qualified anti-theft door frame should be more than 2 mm, the thickness of the door body should be more than 20 mm, and the weight of the door should be more than 40 kg.
Thirdly, when purchasing anti-theft security doors, we should pay attention to check whether the national certification standard "FAM" is printed on the anti-theft doors, and also ask the dealers to provide the national anti-theft security door inspection report of the brand anti-theft doors. If it is not a national inspection report, special attention should be paid to whether its content is a "security door" inspection report or a "steel door"
have steel doors
to sell in a wide variety. Welcome to buy them!