... fine protrusions (steel stick ) with the same distant, height and similar dimension.The top diameter of the protrusion is 10 ... into every kind of paper, ensure site, speed and accuracy, and realize input and output signal of working medium.Apply to: The x ... (the color photograph) printer, Pictorial machine, Printing machine, Spin and weave machine, Fax, Copy machine...etc.“Mt.Fuji”Roller Features1 ...