Global Pulp and Paper Machinery Market By Type (Continuous Digesters , Pulp Washers , Refiners , Black Liquor Recovery Boiler (BRLB) , Bleaching Towers , Fourdrinier Machine , Chip Piles , and Conveyors), By Application (Small and Medium-Sized Paper Plant , and Large Paper Plant), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029