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 carries on on its way With all the obligation of doing business with the Newest and Highly developed providers of the worldwide financial state, generally considers the standard and pleasure it provides to its cons