... resistance 3.HV>1000,no damage to paper Features of“Mt. Fuji”Roller :1.Wildly used in different qualities of film ... , HV>10009.Economic& durable, enhance the class, reduce maintenance costs “Mt.Fuji” roller is a kind of machinery tool, adopting the ... products. Your kindly enquiry will be highly appreciated! Japanese Patent "Mt. Fuji" Grit Roller