Model ZF-380A Fully automatic Multi-functional envelope and paper bag making machine is kind of advanced equipment which adopted the high Tech.fron the foreign countries and improved the limits of the same field.It equips with the advanced automatic creasing function which can shape the paper exactly during quick operation.This machine also can fold and feed paper naturally,which ensure changing printing style automatically in the process of producing.The great advantages of it are easy operation,High speed and stable performance.All of this decided it is your choice at present market.