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 Along with the accountability of executing small business Together with the Most up-to-date and advanced corporations of the global economic climate, always considers the standard and fulf