Tungsten Steel Round Parts

Product size: customizedProduct material:Japan (SKD11.SKD61.SKH51.S45CUSA (AISA.D2.H13.P20.M2)Germany (DIN.2379.2363.2344.2347)ASSAB(Rigor.Stavax.Impax.Elmax.ASP23)Hardness: 58-60 HRCGrinding accuracy: 0.001mm