NDS-850B flexo printing machine is a kind of cup printing machine, both economic and environmental protection. This machine is suitable for single film and double film paper, also applies to PVC, OPP and other materials. It uses a water-based ink, with automatic deviation correcting and corona device, the user can change the print roller and roller to the printing of different size and color, and to the majority of printing requirements of customers. We can for the printing machine of different specifications of the custom4-6 color.