... 3.Auto film thickness control 4.Processing Polymers:PP/PE/PVC, etc. For many years Tencheng has ... design of extrusion die and complete equipment of plastic machinery. So we take the leading position ... double-layer and multi-layer of plastic materials like PVC, PS, OPP, PO, PP, PE, EVA, PC, TPU, PUB, ... film, plate, sheet, bar, profile, pipe, plastic granulation for PP, PE, PS, ABS, PMMA, PVC and so forth. ...