Rachel Yong coal rod machine, feeding spiral lead, feed fast; high concentricity, the stability of the machine; stable running, small noise; using the principle of screw extrusion, proportioning and retting fine pulverized coal mixture plus plastic into the chemical industry enterprises needed coal type. Through a series of processes into a briquette, combustion heat is more in line with the industrial requirement, and greatly reduce the discharge amount of waste gas, energy saving and environmental protection, is a new era of energy sustainable development important constituent, and the coal rod machine has become an indispensable assistant chemical enterprises.