Fulton's coal fired boiler ranges from 1 t/h to 20t/h. The design feature for the boiler from 1 t/h to 4t/h is a single drum in line, traveling chain-grate, fire and water tube combination. For the boiler from 6t/h to 20t/h, it is a double drum in line, traveling chain-grate, water tube boiler. Convective heat-exchange surface design make high heat transfer rate. Fulton China’s Ningbo factory has over 50 years’ of manufacturing coal-fired boiler experience with Chinese A class Manufacturing permit.