... SGS and so on Market: USA,Europe,Asia Ceramic Knife Blade Blank Specifications1. healthy, practical, fashionable2. famous designed, ... , KN2,KN3 or at customer's request.Blade Colors: white and black.Blade Material: zirconium oxide.Package: at customer's request ... .6Fracture ToughnessMPam½8Grain Sizeum<6About Fengye Zirconium Ceramic Knife Blade Advantages:* Sharp knife edge. With this knife, people ...