... -temperature Drying of Leather, Wood, Plywood, Printing and Dyeing Product, Paint, Ceramic Glaze, Medicine, Paper ... ,Sewing Machine and Refrigerator, etc. Heating:Forming and Hardening, Processing and Preheating of Plastics, PS and ABS Fiber. ... Dining Room, School, Army and Factory), Medical Apparatus and Instruments. Heat Preservation /Dehumidifying:Heat Preservation and Dehumidifying of Family, Office ...