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 carries on on its way Together with the duty of performing business Along with the Latest and Sophisticated companies of the worldwide economic system, always considers the standard and satisfaction it provides to