... traine,airport,hotel,public building,etc PP/PVC/PE wide floor sheet,waterproof sheet production linePVC/PP/PE water proof ... ,roof project,etc.PVCPP/PEsingle layer,multi-layers composite floor sheet,widely used in carriage,traine,airport,hotel,public building ... unit,cooling bracket,let-off,water roller temperture controller,film coating unit,3-roller calender ,conical twin screw extruder(three)