DEMAC is operating with great success for many years manufacturing a large range of machinery for the Aluminium sector, this high quality products are work for windows and doors (curtain wall), and also for any kind of industry that works with aluminium. Nowadays DEMAC employs more excellent and elite people of this industry working in the production division, technical department, sales and administration offices. After an established leadership on the China national territory, progressively DEMAC enlarge its business on the international market too, such as Asia and American market.