1.Printing & Hem polish part Two printing machine separate into inner printing machine and and external printing machine. The internal printing machine is mainly print number and pattern inside of the cone. External printing machine is mainly print color and pattern on top or bottom of cone. Hem polish machine separate into internal hem polish machine and external hem polish machine. The function of internal hem polish machine is to grind paper 1/3 thin, it helps cone spindle able to attach paper. The function of external hem polish machine is to grind paper thin, it helps cone's outside easier to stick on.
