... TNT and other envelopes. This type of machine is mainly used for making EMS, DHL, UPS, TNT and other ... paper adding while running increases working speed. With one machine, folding, double faced adhesive coating at tongue closure ... sealing. Now, this type of machine has been widely used for the envelope production of EMS, UPS, DHL ... Hpower: 15.5KWWeight:7000KG PF2523C EXPRESS MAILER MAKING MACHINE