Thermography printing; manufactures envelopes Catalog or clasp envelopes, Message droppers, Mailing bags, Mailing seals, Mailing boxes, Mailer tube caps, Postage stamps, Mailer tubes, Mailers, Window envelopes, Specialty envelopes, Standard envelopes, Silk screen printing machines, Printing presses, Perforating machines, Ultraviolet UV rotary printer