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 undertaking organization Along with the Most recent and Highly developed providers of the worldwide overall economy, generally considers the standard and fulfillment it off