Duct area is a empty space between two blocks of building in the apartment. Duct area generally occupied by birds and makes surroundings dirty .By installation of Duct Area Safety Nets can stops entry of birds as protect the area too..
Duct area is a empty space between two blocks of building in the apartment. Duct area generally occupied by birds and makes surroundings dirty .By installation of Duct Area Safety Nets can stops entry of birds as protect the area too..
