Global Waste Heat Boiler Market Size, Share, Growth Analysis By Capacity Type (Less than 10 MW, 10 to 50 MW, 50 to 100 MW, Over 100 MW), By Fuel Type (Gas-Fired, Oil-Fired, Coal-Fired, Biomass-Fired), By Boiler Type (Water Tube, Horizontal Fire Tube, Vertical Fire Tube, Stirling Engine), By Waste Heat Source Type (Industrial Processes, Turbine Exhaust, Reciprocating Engine Exhaust, Renewable Energy Sources), By Application (Power Generation, District Heating, Industrial Heating, Marine Propulsion), By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Statistics, Trends and Forecast 2026-2035