Valmet is to supply an OptiWin Drum two-drum base winder to Wuzhou Special Paper’s paper machine PM 19 in China. The main target of the investment is to have one winder to handle the high quality and capacity targets of the high-speed paper machine. The winder includes Valmet Perforating Splicer, a new innovation to support the fast parent roll change. The start-up of the winder is scheduled for 2025.