Product features

(1) In order to meet the needs of the original large-scale equipment, machine room, passage and other locations, the size of the fire door with the original standard specifications is increased, and the special inspection is applied to obtain the national recognition 3C certificate. The maximum specification can produce 4600 mm * 5000 mm.

(2) Door panels can be spliced into different sizes to resist wind pressure with different intensities.

(3) The fire resistance rating of the product is classified into A1.50 (Grade A) and A1.00 (Grade B).

(4) The galvanized reinforced square pipe made by special technology around the door body effectively increases the wind pressure strength of the door body.

(5) Accurately measure the bearing capacity of hinges according to the weight of the door, and each hinge can bear 500KG.

serviceable range

It is suitable for large-scale power distribution, equipment room and important evacuation passages in industrial and civil buildings.

Detail description

1. Linkage bolt: Professional door hardware specially made for heavy doors greatly enhances the stability of door leaves.

2. Load-bearing hinge: After special design, the powerful load-bearing force can reach 500KG, which fully meets the design requirements of super gate for load-bearing and anti-twisting.