The SJZ series conical twin-screw extruder system is specially designed for processing PVC powder. Equipped with specially designed molds and auxiliary equipment, this machine can produce PVC pipes, profiles, sheets, and granulated materials. The conical screws have an oil cooling system, while the barrel is air-cooled with a specially designed structure. The system also features computer control. With screws and barrels selected to meet customer specifications, the best melt and mixing quality is achieved. The screw material is carefully selected and processed on appropriate machines to reach its final form. The gearbox is also specially designed and manufactured, providing longer lifespan and reliable operation under higher pressures. The majority of the electrical unit consists of imported components. The system is equipped with multi-alarm systems, quickly resolving minor issues. The cooling system is specially designed with increased heat transfer areas, ensuring rapid cooling and temperature control within 1-degree tolerances.