1:High-performence and environmental steam boiler 2:Using the most advanced combustion technology . Vertical coal-fired boiler,A head, drum, top Furnace, Furnace ... quickly, can burn once again, to achieve full combustion, eliminating smoke, dust removal effect. Reasonable layout of the boiler structure, good heat ... .70.70.718027.50.951.3×4.3 gas fired steam boiler