... specialized in the extruder equipment and complete equipments of plastic machinery.For many years Tencheng has been committed to ... TPU, PUB, PVUD, etc.The extruder is mainly composed of barrel screw, gear transmission system, measurable feeding, vacuum deaerating, heating, ... etc. It is mainly used in plasticizing, extruding and forming plastic plate, sheet, film, profile, pipe, pelletizing, etc.The ...