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 carries on on its way Together with the duty of doing business enterprise While using the Most recent and State-of-the-art firms of the global financial state, normally considers the quality and fulfillment it