Johnson Plastics and Supply polyurethane molding,rotational casting,die cutting,vacuum forming,plastic films,shrink film,masking tapes,duct tapes,carton sealing,plastic bags,steel strapping,sign materials,bubble wrap,stanley bostitch staples, spenax rings Johnson Plastics and Supply is a custom manufacturer of flexible polyurethane foam molding and die cutting. We distribute a wide variety of industrial supplies.