1.Patent owner 2.Durable, with lower maintain cost 3,Origin of heat: coal, gas stove and remnant heat of the stove. 4.More ... ... 1, Drying machine and drying oven2, suitable for the shaping of ball, stick, rods, lump for coal powder, metal powder, stone ... ton/hour** Annual capacity: 30,000 tons** water % of input: 10%~14%** output: 2%~4%** Water evaporated: 500 kg/h** Coal consumption ...