It can be used to roast chestnuts, filberts, melon seeds, pine nuts, and others nuts. This series of machine can take coal or gas as heating energy supply. The whole process of rolling, roasting and letting out are operated automatically, the wole machine is made of stainless steel. There is an advanced horizental roller in the machine, so as to heat uniformly, at the same time, can keep the termprature, the nuts will not get cool quickly. It can roll spherely and constantly, the nuts will not stick on the wll of machine. The rolling direction is adjustble, can roll clock wise and counter clock wise. You just need to press the button, and change the rolling direction into oposite when finish rosating, the nuts will come our automatically.