Wood heating with halogen line heater HEAT-TECH info 11 years ago This video is a heating demonstration of wood with the halogen line heater condensing type. Related page: Hot-air heating of the Bread Aluminum can heating with halogen line heater Copy paper heating with halogen line heater Concrete block heating with halogen line heater Hot-air heating of the biscuits Branding and Stencil of wood Change in focal length and concentrating width of the Halogen Line Heater HLH-55/f25 Heating dissolution of polypropylene brush with a halogen line heaterHLH-60A/f∞