PP hollow sheet extrusion line can produce the sheet with the width of 1220mm-3000mm and thickness of 2-6mm, 8-12mm. Optimized electronic control system, original designed fast cooling and calibrating design, high-precision hauling off and cutting control which make stably production, high efficiency. Good designed and professional operation make the inside stress is been removed very well. So the sheet surface is very flat and the hollow hole is very neat. PP hollow sheet is widely used in advertisement, interior decoration, turnover and package for seafood, fruit, vegetable, machinery, electron, appliance, medicine, glass etc.