... ,moisture “Mt.Fuji”Roller Features1. Wildly used in different qualities of film, paper, advertising cloth and photo-paper.2. High accuracy ... the same distant, height and similar dimension. The top diameter of the protrusion is 10μm~100μm,height 30μm ... bite into every kind of paper, ensure site, speed and accuracy, and realize input and output signal of working medium. " Mt Fuji" Grit ...