... leather, latex, oil, chinaware, glass, metal, food, vegetable, meat, air and water.DESCRIPTION OF ONE TUBE INFRARED HEATING EMITTER: Finish: ... you IR heaters in various geometry forms, single-tube type, dual-tube type and other odd forms. Dimension ranges from a ... --- for their reliable quality and reasonable price.Twin Tube Infrared Heating TubeFormat(profile)Total length( mm)Heated length ...