... boilers are clean and environment-friendly boilers, which use a wide range of coal ranging from low quality coal, coal blends ... Boiler Co.,Ltd. is characterized by its compatibility with a wide variety of fuels including: low-grade coal, biomass, sludge, ... ℃, or design depending on your requirements. CFB Boilers Advantage 1.Wide adaptability of fuel 2.High efficiency of combustion and low discharge ...