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 Using the duty of carrying out company Together with the Most recent and Highly developed companies of the global economic climate, often considers the quality and fulfillment it offers to its