MACH 7 Color inkjet envelope printer
Designed for commercial printers that print 50,000 envelopes or more per month, the MACH 7 is a cost-effective system for short-run digital printing jobs.

https://resources.quadient.com/m/684cc305f69d04ee/original/brochure-MRS-MACH-7-FINAL-101424.pdf
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