three. Yal?t?m ve Yang?n Güvenli?i: Yang?na dayan?kl? kaplamalar ve ?s? yal?t?m? sa?layan malzemeler tercih edilmelidir.Çelik Yap?, which proceeds on its way Using the responsibility of carrying out organization Together with the Most recent and Innovative firms of the worldwide financial state, normally considers the standard and pleasure it off