Multi-choices to meet your needs, please specify your prodcuts according to the following information: Material: HSS, SKD61, SKH51 ,SKD11, M-2, SKH9 ,HSS M-2, SKD11,ASP23,ASP30 etc. Raw material area: Sweden.Japen.Germany, Chinese. Hardness: HRC46 +-2 (S45C), HRC56+-2 (SKD11), HRC52+-2 (SKD61) or on the request.Standard:DIN, HASCO,DANLY, DME , MISUMI, PUNCH, Rabourdin and non -standard ,ect. ...