Standard: CB/T3477-1996
Material: Alumimum Alloy Door Leaf + Aluminum/Steel Door Frame
Thickness: 6mm or 8mm
Test: Put the door in analogy cabin, the diameter of the nozzle is not less then 12.5mm, the pressure is not less than 0.25Mpa, the distance is not less than 1.5m. No Leakage on the side of the door.