... , we have to bring in materials, and run the machine to extrude film, print film, laminate film, make bags ... are in advantage in producing suchbags: 6-color printing machine, 8-color printing machine, 12-color printingmachine, high speed slitting and folding machines, ... smell of the ink. And we also have tension-testing machine, steamer sterilized retort, oxygen & water permanent rate goniophotometer ...