GMR Packaging GMR Packaging, Mahwah, New Jersey, custom boxes, printed boxes, corrugated boxes, packaging supplies, shipping supplies, tape, bubble wrap, stretch wrap, plastic bags, paper bags, boxes, bags, strapping, Bergen County, packaging materials, packaging distributor, box distributor, pouch bags, stand-up pouch bags, corner boards, edge protectors, displays, corrugated displays, labels, strapping, void fill, loose fill, padded envelopes, trash bags, partitions, folding boxes, paper boxes, chipboard boxes GMR Packaging Corp. has been selling corrugated boxes and packaging products for over 30 years. GMR guarantees our customers impeccable quality and outstanding service.