AYSAF – Istanbul 07 May 2018 by: marketingseit in: news note: no comments AYSAF 2018 Istanbul International Exhibition for Footwear Materials, Components, Leather and Technologies. Dates: 9-12 May 2018 Seit Elettronica srl will present Spider 400 W with Tilting Jig. Expositor: Tetaş İç ve Dış Tic. A.Ş.