Plastic Film Casting Machine 1.Single-layer\double-layer\Mutli-layer 2.High quality 3.Adopt after service 4.Reasonable price Changzhou Tengcheng Machinery ... multi-layer of plastic materials like PVC, PS, OPP, PO, PP, PE, EVA, PC, TPU, PUB, PVUD, etc.The extruder ... processing and fine milling for each gear in reduction gearbox with hard gear surface, compelled cooling system to ensure efficient, low ...