Jetwarehouse Inc. sells and buys envelope making machines made by the German manufacturer Winkler+Dunnebier and their American counterpart F.L. Smithe.
Envelope manufacturing machines can produce more than 1000 envelopes per minute. Machines are available to produce small, medium or large envelopes, straight seal flaps, mailing wallets, inner and outer side flaps, envelope windows, and seal flaps with moistenable gumming, pressure sensitive gumming, or seal-sealing flaps.
Call for our advice to learn which envelope machine is your best choice to meet your printing needs and budget. We have rebuilt envelope machines the come with our 90-day warranty and installation, as well as others in “as is” or “checked” condition.