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 accountability of carrying out enterprise With all the Most up-to-date and Superior organizations of the global economic climate, usually considers the quality and satisf