2019-11-28 · 10 tons gas steam boiler with pressure 12kg, the common model is: WNS10-1.2-Q, SZS10-1.2-Q. 10 ton boiler is the tonnage of more customers' demand. The 10 tons gas fired boilers produced by have two kinds of furnace types, WNS and SZS, which flue gas emissions can meet the requirements of environmental protection NOx 30mg/m³.