Fire-resistant glass doors are relatively safe glass doors. Fire-resistant glass has an obtuse angle after being broken, and the fragments are smaller than those of tempered glass, reducing damage to people.

https://ztfiredoor.com/16765.html

防火玻璃门,internal fire doors with glass,glass fire proof doors,glass fire doors,fire rated interior doors with glass,防火玻璃门,fire rated aluminum glass doors,internal fire doors with glass,防火滑动玻璃门，glass fire doors,半小时防火玻璃，internal fire doors with glass,额定玻璃门，30 分钟防火玻璃价格，防火玻璃门,防火玻璃门，glass fire doors,防火玻璃门