Coal powder injection 1.Power:4~24kw 2.Coal size of 0.08mm 3.Good capacity of coal injection 4.New type of coal injection This horizontal coal mill is very simple to use and has several functions: coal grinding, coal powder injecting and air supply. Application of coal injectionIt can be well used in small coal fired boiler, reverberatory furnace, annealing furnace and drying furnace, while it ...