The rebuild and modernization work at Heinola mill includes the replacement of an aging quality control system, a retrodilution headbox rebuild, refiner, dilution water and short circulation screens, tail threading, steam profiler and machine control system added with electrical and field instrumentation engineering, as well as refiner area and headbox instrumentation. The project is planned to be completed during September.Stora Enso’s Heinola mill has produced fluting since 1961. Today, the mill produces 300,000 tons per year of semi-chemical fluting. About 90 percent of the mill’s production is being exported for fruit and vegetable packaging as well as for packaging of consumer electronics and machine parts./KB