How to distinguish the quality of the security door?

At present, the main anti-theft doors on the market use paper honeycomb and aluminum honeycomb, this kind of filling, can only play the role of supporting the door leaf, and the filler itself has no sound insulation effect; If you have high requirements for silent thermal insulation effect, you can consider Panpan's all-water foaming filling; This material is foamed with water throughout the whole process, there is no pollution, and the density is high, there is no gap in the middle, and it completely fills the inside of the door leaf, which has a high sound insulation and thermal insulation effect.

As soon as you listen to it, you can tap the security door with your fingers and listen to the knocking sound: a muffled sound proves that the internal filling is full; A crunchy sound proves that the inside is not full. >>>More

When installing a toilet at home, how to identify the quality of the toilet, listen to what professionals say.

At present, the market is counterfeit Buyang products phenomenon occurs from time to time, I hope that consumers can go to Buyang's stores to buy, you can also identify Buyang's five major anti-counterfeiting seals, if counterfeit products are found, you can immediately contact Buyang, the situation is true There will be heavy rewards.

I am in the furniture industry, you want the sofa can be used for a long time must use leather, and care is very important, there are professional leather cleaners and leather conditioners on the market, these two things must be complete, dirty with leather cleaner with a circular way, wipe clean with leather conditioner, let it form a protective film on the surface of the leather, it can effectively prevent dust from entering the pores of the leather!