... ,GPPS,HIPS,PS. Advantages:>>>>> a. The screw rod of Extuder Machine is adopted great diameter rate and good molding effects, the thickness ... temperature of the roller's surface uniform; e. Single layer plastic sheet, is based on the different uses of products with different ... as PP,GPPS,HIPS,PS. Technique specifications:plasitc sheet extrusion machine Width of sheet710mmThickness of sheetPP(0.3-1.8) PS ...