... located in economic zoo. It Produces aluminium profiles, aluminium door and windows, aluminium curtain wall. We integrate R&D ... Germany, Italy.Aluminium extrusion include:Window and door aluminium profile(Sliding window, Casement window, Sliding Door, Casement Door, Folding Door)Curtain wall aluminium profile ( ... etc, coating materials are from Dupont, etc. Aluminium profile for door and window frames