Disc separator is used to separate slitted strips of coiling sheet of Aluminum, Copper, Stainless, Q235, and so on. To ensure no interference between neighbor rolls while rewinding process. Well used materials of separator disc: 65Mn, GCr15, 9SiCr, SKD11. Super hardness,bur free,high wear resistance and long work life are the merits of our knifes and spacer discs.