正确识别和选购防盗安全门，可以通过看（肉眼）、摸（手感）、查（查阅资料）等方法。一、肉眼观看1、防盗安全门门框的钢板厚度在2mm以上，门体厚度一般在20mm以上，门体夹层中布有数根矩形管加强筋，并灌装有发泡剂、岩棉、蜂窝纸板等填充物，使门体前后面板有机地连接在一 Correctly identify and buy anti-theft security door, you can see (naked eye), touch (feel), check (access to information) and other methods. First, the naked eye to watch 1, anti-theft security Door frame steel thickness 2mm above, the door thickness is generally above 20mm, the door sandwich in the number of rectangular tube reinforcement, and filled with foam, rock wool, honeycomb cardboard, etc. Filling, so that the door before and after the panel organically connected to one