... sheet extrusion machine for making the plastic sheet,such as PP,GPPS,HIPS,PS. Advantages:>>>>> a. The screw rod of Extuder ... the temperature of the roller's surface uniform; e. Single layer plastic sheet, is based on the different uses of products ... with different character of plastic combination ,such as PP,GPPS,HIPS,PS. Technique specifications:plasitc sheet extrusion machine Width ...