Our firm was established by Bilal AYKAŞ in 1977 as AYVIS LATHE ATELYE in Ankara, our firm continued to do its jobs in time and manufacture fastidiously jobs that are done with Lathe and Revelver, changing name to AYVIS our firm started to manufacture naturalgas transformation hoses, all products related to naturalgas transformation are manufactured and distributed in Turkey by our firm, trying to be the sector's best firm we continue to Research-Development studies and we started to manufacture in 2004 FLEXIBLE Metalic Trasformation hoses with the machine that we manufacture with our resources and opportunities, AYVIS is continuing to Research and Development studies of products that will stop the dependebility of our Country and our Industrialists. dir.