Biomass boiler supplier. Beginning in 1945, 70 years of biomass boiler than 10,000 cases all over the world. I provide biomass boilers that use straw, coal, lees and other biomass as fuel. The main models are SZL, DZL, DHL and other chain grate boilers and CFB boilers. We provided hot water boiler used gas or oil fired as fuel, has ...