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 duty of performing business While using the most modern and Highly developed corporations of the worldwide economic system, often considers the standard and pleasure it o