China A60 Fireproof Door: Standard: CB3234-84
A60 Fire Sliding Door It is a kind of A-fire rated door. It is a fully insulated door. Its fire-resistant time is 90 minutes, and in this period, it can be totally heat-insulated.
A60 Fireproof Single Leaf Steel Door A60 Fireproof Single -Leaf Steel Door not only meets requirements of fire stability and thermal insulation,but prevents a fire from speeding.