AFS began its production with semi flexible air ducts (SEMIAFS) in Ankara in 1991. It has gained high experience to design and develop different kinds of flexible air ducts, flexible connection elements (AFS CONNECTOR) and has come to the technological competency to produce them. In this period of time, AFS has accomplished the first and / or the only one in the sector by producing the following items: Aluminium semi flexible air ducts with INTERLOCKclamp system (SEMIAFS) . Stainless steel semi flexible chimney liners with INTERLOCK clamp system (SEMIAFS INOX) . Non-insulated aluminium (laminated) flexible air ducts (ALUAFS) . Insulated aluminium (laminated) flexible air ducts (ISOAFS ALU) . Thermally and acoustically insulated aluminium (laminated) flexible air ducts (SONOAFS ALU) . Polyester (laminated) flexible air ducts (POLYAFS) . Thermally insulated polyester (laminated) flexible air ducts (ISOAFS POLY) . Aluminium and PVC combination flexible air ducts with non-condensation property (COMBIAFS) . Air duct insulation (SLEEVE AFS) . Flexible connection elements (AFS CONNECTOR) . AFS produces in accordance with the international standards and exports its quality-certified products to the USA, Europe, Asia and Africa. AFS aims to continue to serve the sector with the best quality flexible air ducts money can buy in equal time with the other countries in the world by using its high experience, modern production technology and sustained investments.