Flat glass tempering furnace inoshandiswa kuita flat tempering yegirazi.Mushure mekunge girazi rinoyangarara racheneswa mushure mekucheka uye kuchinjika, rinoiswa patafura yekurodha yemoto unopisa nemanyorero kana nerobhoti, wozopinda muchoto chekudziya zvinoenderana nemirairo yekombuta.Inodziirwa kusvika painopfava padyo, yobva yatonhodzwa nekukurumidza uye zvakaenzana.Zvadaro girazi rinopisa rinopera.