HP-250A Fully automatic envelope (red bag) tips gluing and pasting machine is our technician unite the success experience of our company producing envelopes making machine to open out new type equipment of the envelope making integrated the functions like auto indentation,fold,pre-coater,envelope tip sealing,auto paste tape,auto heat wind drying and auto counter,the reasonable structure,trustiness function,steady,high working speed,regulate easily.It is one of the best equipment of making Chinese type envelope and red bag