... is specialized in the extruder equipment and complete equipments of plastic machinery.For many years Tencheng has been committed to the ... for the manufacture of single-layer ,double-layer and multi-layer of plastic materials like PVC, PS, OPP, PO, PP, PE, EVA ... , etc. It is mainly used in plasticizing, extruding and forming plastic plate, sheet, film, profile, pipe, pelletizing, etc.The extruder fits ...