Valmet Powers Successful Startup of Sun Paper Nanning Phase II Chemical Pulp Production Line

Sun Paper (Nanning) Co., Ltd. has achieved a successful startup of its Phase II chemical pulp production line, completing the process from initial chip feeding to finished pulp in just 22.5 hours with a brightness level of 85.8%. This marks Sun Paper's third chemical pulp line collaboration with Valmet, featuring 10 advanced Valmet TwinRoll presses produced at Valmet’s Xi’an workshop. Valmet’s cutting-edge technology met Sun Paper’s high standards for production efficiency and product quality, enabling a seamless transition across all process stages from cooking to fiber line operation during commissioning. Both companies praised the strong teamwork and rigorous project management that contributed to early completion and smooth operation. The successful startup strengthens Sun Paper's operational capacity and highlights Valmet’s role as a strategic partner in advancing integrated pulp and paper production.