Seal-Tight Concentrate
With a mixing ratio of 4 oz Seal-Tight Concentrate to a gallon of water, Seal-Tight Concentrate will activate any water activated glue adhesion to ensure positive sealing and [...]
Postmatic
Cost-Saving Envelope Sealing Solution
With a mixing ratio of 4 oz Seal-Tight to a gallon of water, Seal-Tight Concentrate will activate any water activated glue adhesion to ensure positive envelope sealing for [...]
Stamp Affixing Systems
Postmatic’s mailing products are now listed in the Official Mail Guide. The Minnesota-based firm manufacturers postage stamp affixing equipment, inkjet printing [...]
