PET sheets made with this machine(plastic sheet production machine, are transparent, sheet extrusion line)hard, hot-formed and recyclable. The finished products usually have 2 or 3 layers, with the middle layer consisting of high-density material and the outer layers containing pure resin with adhesive or UV stabilizer.PET/PE compound sheets are the latest trend in plastic packaging material, and are used in forming, filling and sealing lines. . Process: 1) Pre-dry material (drying system) 2) Material conveyance 3) Extruder heating 4) Compression and mixing 5) Net changer 6) Melt pump 7) Die head 8) 3 rollers section 9) Cooling and edge cutting 10) Drawing