double-leaf steel fire door
double-leaf steel fire door

Guangdun Door Industry Co., Ltd. manufactures high-quality Class B fire door, providing essential fire protection for a wide range of applications. Designed to resist fire for up to 60 minutes, these doors are ideal for commercial, industrial, and residential buildings where safety and durability are paramount.

Constructed with fire-resistant materials, Guangdun’s Class B fire doors comply with rigorous national and international standards. They combine reliability with an aesthetically pleasing design, offering both effective fire protection and seamless integration into modern building designs.