B0/B15 Aluminum Ship Doors For Sale It is used as the cabin door of various kinds of ships and war ships.The door face will be anodized baking finished or PV covered. Standard: CB/T3281-97 Type: A-aluminum hollow cabin door B-aluminum hollow cabin door with emergency exit C-aluminum hollow cabin door with ventilation louver D-aluminum hollow cabin door with window Ship Cabin Aluminum Hollow DoorSpecification