Circulating Fluidized Bed Boilers Market Size, Share & Industry Analysis, By Type (Subcritical CFB Boiler, Supercritical CFB Boiler, and Ultra-Supercritical Boiler), By Feedstock (Coal, Pet Coke, Biomass, and Others), By End-Users (Oil & Gas, Power, Chemical, and Others), and Regional Forecast, 2025-2032