| Standard: | DIN, ASTM, GOST, GB, JIS, ANSI |
|---|---|
| Technics: | Milling-Drilling-Grinding-Polishing |
| Material: | Tool Steel, Structural & Engineering Steel etc. |
| Base Steel: | 38crmoala, 34cralni7, 31crmov9 or Other Materials |
| Surface Treatment: | Bimetallic Alloy Coating, Nitriding etc. |
| Thickness of Nitriding Layer: | 0.5~0.7mm |
