Were the market leaders in cfb technology, supplying cfb boilers with a large range of capacities for independent power production, combined heat and power production, and industrial applications. Why choose zgs circulating fluidized bed (cfb) boilers?our cfbs provide real, tangible improvements for your investment.As well as our exceptional portfolio of services for the complete plant life cycle, you benefit from:maximumfuel flexibilityenvironmentally-friendly burningof low grade, low cost or high sulfur solid fuelsexcellent efficiency, with low emissionshighoperational reliabilityminimized operation and management costsand footprints 15 ton circulating fluidized bed (cfb) boiler mongolia.