... surfacce; 3.Wear-resistence,durable,HV>1000; “Mt.Fuji”Roller is a kind of machinery tool, adopting the electrochemistry recombination ... technology. Its surface is regularly arranged by some fine protrusions (steel stick ) with the same distant, height and similar dimension. ... Spin and weave machine, Fax, Copy machine...etc.“Mt.Fuji”Roller Features1. Wildly used in different qualities of film, paper, ...