... Available Size: 3", 4", 5", 6", 7", 1#cut knife, 2#cut knife, 3#cut knife, and other ceramic knives.Blade Colors: white ... manufactured experience and due to the advantage of ceramic knife, our ceramic knife is very popular in America, Europe and Asia ... in China.--Participating in instituting Chinese standards of ceramic knife.About Fengye Zirconium CompanyChaozhou Fengye Zirconium New Materials Co, ...