... surface grinder, 10000 mm gantry type nc boring and milling machine, which can fully meet all kinds of plastic products within ... -layer of plastic materials like PVC, PS, OPP, PO, PP, PE, EVA, PC, TPU, PUB, PVUD, etc.The extruder is mainly ... .These series are mainly used to produce cast film (stretch film, wrapping film), and fresh-keeping film. The production of the film has viscosity on one ...