Fire Door Cost

Although in terms of procurement cost, Class A fire doors are higher than Class B fire doors, in terms of comprehensive use costs, Class A fire doors are superior to Class B fire doors in many aspects. However, Class B fire doors are also cheap and occupy part of the low-end market.

It is difficult for a clever woman to cook without rice, and rice is also divided into good rice and bad rice. Manufacturers refuse to use "good rice" and naturally cannot produce fire doors with reliable quality. This is worth thinking about by Chinese enterprises.