... have made us much more professional and reliable.3.Products Series: reciprocating shaves,major and minor clippers, eyebrow trimmers, ... the lubrication of the blades.the process flow for both cutting elements: Stamping, Molding, Heat Treatment, Polishing, Tooth Punching, ... and smoothness are monitored for product testing.Performing real cutting test on hair is possible.The hardness after hardening ...