产品材质:
Japan(SKD11.SKD61.SKH51.S45C)
USA(AISA.D2.H13.P20.M2)
Germany(DIN.2379.2363.2344.2347)
ASSAB(Rigor.Stavax.Impax.Elmax.ASP23)
硬度:58-60 HRC
研磨精度:0.001mm