Quick Open and Close Weathertight Aluminum Door It is a quick action door which is opened and closed quickly and lightly.
Weathertight Single-Leaf Marine Aluminum Door This door is used on the casing walls of ships. It is installed on the place where weather conditions do not require the heavy watertight steel door, so a light weathertight aluminum door is sufficient.
Aluminum Cabin Hollow Door This door meets the standard CB/T 3281-85. This standard is applied for aluminum hollow cabin door which meets class C fireproof demand.