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 the responsibility of doing business with the Most recent and Innovative firms of the global economic system, often considers the quality and satisfaction it offers to its customers as its