Which security door is the best in the country?

According to the order of word of mouth, Longjia - Panpan - Rishang - Xingyueshen - Wang Li - Buyang - Xinduo - Yonghean 1800-800 yuan.

Oh, the landlord's house must have been opened by a thief with a universal key, and the universal lock will not hurt your lock cylinder after it is generally opened. >>>More

The thickness of the steel plate of the qualified anti-theft security door frame should be more than 2mm, the thickness of the door body is generally more than 20mm, the weight of the door body should be checked, generally more than 40kg, and the internal structure of the door body can be checked by removing the cat's eye, doorbell box or lock handle, etc., the thickness of the steel plate of the door body should be above, and there are several reinforcing steel skeletons inside, so that the front and rear panels of the door body are organically connected together to enhance the overall strength of the door body. Among them, the fire door should be filled with asbestos (fireproof cotton) and other materials with fireproof function as filling, knock on the door body with your hand to make a "knock" sound, and consumers should be flexible when opening and closing the door by hand. The door-to-door network reminds consumers that the production of fireproof doors should have the qualification certificate for the production of fireproof doors issued by the state.

2012 China's Top 10 Security Door Brands (latest ranking). >>>More

It should not be among the top ten anti-theft door brands, but it is also a well-known brand, and the engineering doors are generally used more in new buildings.