1.Single-layer/Double-layer/Multi-layer 2.High quality 3.Auto film thickness control 4.Processing Polymers:PP/PE/PVC, etc. For many years Tencheng has ... grinder, 10000 mm gantry type nc boring and milling machine, which can fully meet all kinds of plastic products ... for the manufacture of single-layer, double-layer and multi-layer of plastic materials like PVC, PS, OPP, PO, PP, PE, EVA, PC, TPU, ...