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 Together with the accountability of executing small business While using the Newest and Highly developed businesses of the global economic climate, usually considers the quality and fulfillment