DML Ventilation Louver is easy to install and reliable. DML louvre is made of quality materials which are galvanized steel or aluminum, that makes DML louvre to last long. Furthermore, the steel louvre is coated with plain polyester finishes or powder coating to act as a protection layer for louvre from rust, dust, and scratches. DML Ventilation Louver is similar to sun louver but with an additional function on ventilation such as offers good airflow and rain defense. DML Ventilation louver has a variety of designs that allows you to create an elegant and modernize style in your design internally as well as externally. DML ventilation louver is suitable for exterior cladding and facade and will definitely enhance the appearance of all structural buildings.