1.Patent owner 2.Durable, with lower maintain cost 3,Origin of heat: coal, gas stove ... ... 1, Drying machine and drying oven JX2000-V 30/ JX2000-V 35/ JX2000-V 402, suitable for the shaping of ball, stick, rods, lump ... for coal powder, metal powder, stone powders, etc. ** Unit ...