... mm gantry type nc boring and milling machine, which can fully meet all kinds of ... used in plasticizing, extruding and forming plastic plate, sheet, film, profile, pipe, pelletizing, etc.Single ... -screw extruder fits for thermoplastic film, plate, sheet, bar, profile, pipe, plastic granulation for PP, ... wrapping film), and fresh-keeping film. The production of the film has viscosity on one side ...