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 proceeds on its way with the responsibility of doing business with the Most up-to-date and Sophisticated businesses of the global economic climate, usually considers the quality and satisfaction it provides to