clean coke is a solid fuel, low sulfur dioxide emissions after combustion, in line with national environmental requirements. use of mechanical ventilation, complete combustion, Powerful, high thermal efficiency. cast carbon longer interval, low labor intensity, simple, safe and reliable. capacity than the same fuel (gas) boiler-time low investment, low operation cost, is an economical and environmentally friendly boiler type. application of fuel: coke, anthracite block, the installation of desulfurization equipment for coal for the same. boiler capacity of 1-4T / H (0.7-2.8MW).