This sheet extrusion line is equiped three-roller calander, with high performance vented extruder, melt pump, die, screen change system, cooling rocket , haul-off unit , cutting unit and etc. This kind of line is specially designed for producing PMMA and PC single-layer and multi-layer sheet with thickness of 0.6mm to *0 mm and width of **0mm to ***0mm. It can makes the PMMA/ABS, ABS/HIPS, PMMA/PC co-extrusion sheet for refrigeratory, automobile industry,etc.