... for long time Name DZH1-0.7DZH1-1.0DZH1-1.25DZH2-0.7DZH2-1.0DZH2-1.25DZH4-1.0DZH4-1.25Rated evaporation11122244Rated steam pressure0.71.01 ... , economizer, and so onour company also produce :Economizer, air preheater, coal conveyor, slag removal machine, water treatment equipment, exhauster, draught fan ... , crusher, chimney, electric cabinet, multi-cyclone and so on. DZH1-1.0 coal-fired steam boiler