This wafer biscuit heating oven machine is mainly used for baking wafer sheet. Adopting hearing-medium conduction technology with heating oil as medium, the plant offers an ideal solution for lower power consumption and overall production cost, and keeping the same surface color for all biscuits. It is a new generation product developed exclusively in China based on the advanced structure of existing plants from domestic market and abroad. Production line with two kinds of modes, one is GAS Heating and the other is Electric Heating, which has the main function as follows: energy saving, high production capacity, high automation, high recycle, having long working life, convenient operation, few operators, up to the national standard of energy saving and no pollution.