... raw material of herbal medicine, nutritional health products, agricultural & sideline products, non-fired(or oil saving)instant noodles, ... drying and desulfurating and deoxidizing the metallurgical chemical products; such as oxalate cobalt, sulfur powder, mid ... magnetic boards, disk, alveolate ceramic, plaster products; and for drying printing and dyeing products, ceramics, glass, chemical fiber, ...