Polystyrol Luftkanäle

The polystyrene air duct for ventilation system was original from Italy and now is extensively applied across the world. The system is able to feed the cool and warm air. The whole production line is under strict control and has gained the customers' trust in the performance of environmental protection, mildew prevention, fire retardance and power conservation. This system costs little and is convenient to fix. As a mater of fact, it is a perfect ventilation system for customers.