1:High-performence and environmental steam boiler 2:Using the most advanced combustion technology . Vertical coal-fired boiler,A head, drum, top Furnace, Furnace, bending ... transfer.The boiler design is reasonable, simple structure, convenient operation, easy maintenance, small footprint, low investment and production of steam and heating ... -0.70.70.718027.50.951.3×4.3 gas fired steam boiler