... ; 50~300MW CFB boiler, steam gas combine cycle heat recovery steam generator, pressured fluidized boiler 50~1000MW HP heater ... deaerator, sootblower, periodical & continuous blowdown equipment, deslag, heat supply system heater, boiler auto control system.Our main products ... room, material destination and material returner. The high heat material enters the material returner together with the airflow, ...