... ray with a wavelength of 3um~50um. Infrared ceramic heater tube is made from the precious metal oxides, ... -temperature Drying of Leather, Wood, Plywood, Printing and Dyeing Product, Paint, Ceramic Glaze, Medicine, Paper, Printed Matter, Food, ... Metal Furniture,Sewing Machine and Refrigerator, etc. Heating:Forming and Hardening, Processing and Preheating of Plastics, PS and ABS Fiber.Sterilization:Drug ...