Raw Material Heater is a degreasing machine for bone materials, which is designed to continuously heat the crushed bones with a constant high temperature by spraying steam. The materials will be steamed and separated quickly within 15 minutes without damage of collagen in bones, so it greatly improves the yielding rate of the gelatin and the separated fat can be recycled for other usage. KODI's raw material heater prevails in bone processing and fat extracting factories, gelatin companies, Slaughterhouses.