3. 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 continues on its way With all the duty of carrying out enterprise Together with the Latest and Superior companies of the global economic climate, usually considers the standard and pleasure it offers to its custome