... mm gantry type nc boring and milling machine, which can fully meet all kinds of ... manufacture of single-layer ,double-layer and multi-layer of plastic materials like PVC, PS, ... mainly used in plasticizing, extruding and forming plastic plate, sheet, film, profile, pipe, pelletizing, etc ... .The extruder fits for thermoplastic film, plate, sheet, bar, profile, pipe, plastic granulation for ...