An industrial roaster machine is meant for roasting various food products, including coffee beans, nuts, and seeds. There are several types of industrial roaster machines available, including spring type roaster. A spring type industrial roaster machine is a type of drum roaster that uses a rotating drum to roast the product. The drum is mounted on a spring system that allows for gentle and even agitation of the product during the roasting process. This ensures that the product is evenly roasted and prevents over-roasting or under-roasting. The spring type industrial roaster machine is a popular choice for roasting a wide range of products due to its ability to produce high-quality, evenly roasted products with minimal waste.