PROFILINK Classic System4 chamber system with 60 mm in depth profile for producing of high quality PVC windows. PROFILINK Lux System„PROFILINK Lux“ is a 5 chamber system of 60 mm profile in depth for producing of PVC windows of high quality. PROFILINK Premium System6 chamber system with 70 mm profile in depth for producing of high quality. “Volkswagen” styleThis style of opening can be applied for all the types of PVC windows and doors. “ALUPLAST” SYSTEMBecause of its 3-6 chamber system, 2 double rabbet levels of sealing and 70 mm in depth. „LINEA OPTIMA” SYSTEMAn excellent insulation quality, thanks to the option of glazing up to 52 mm.