... .3. With more than 700 workers, Annual output capacity could reach 30,000 metric tons.4. With 24 years' experience ... various kinds of products, FENAN's products are widely applied in different industries, like building, furniture, solar energy system, machinery, ... and sunroom, etc. 2 Doors and Windows System, include sliding door, side hung window, tilt and turn window, etc.3Industrial Aluminum ...