... . It is widly used in drying for chemical idustry, organic pigment, dystuff, slag of blast furnace, feed, food and so on ... for drying raw material that has been pre-formed (The factory can supply series pre-forming equipment, refer to post page ... raw materials, such as pigment ,dystuff and so on.It is suitable in drying high molecular polymer, ferric oxide, fluorspar, medicine, flavoring, glue ...