1. Material: X46Cr13 /4Cr13(stainless steel), 20MnCr5/20CrMnTi (alloy steel) customized
2. Hardness: HRC54-60.
3. Diameter: 1.0mm up to 28mm;Outer diameter: up to 1800mm.
We can customize different ring dies for many brands, such as CPM, Buhler, CPP, and OGM.