... combustion technology . gas boiler,A head, drum, top Furnace, Furnace, bending pipe and other components. horizontal bending the ... , therefore, generally suitable for burning high quality gas. Such as the increase in the furnace refractory ... removal effect. Reasonable layout of the boiler structure, good heat transfer.The gas boiler design is reasonable, simple structure, ... .50.951.3×4.3 gas boiler