Mica, Kaolin, Bentonite manufacturer / supplier in China, offering Precipitated Barium Sulfate for Rubber Industry Paper Manufacturing Welding Electrodes, Wollastonite Powder for Rubber and Plastic Whisker Coating Cement and Refractory Materials Additive, Diatomite Powder for Oil Alcohol Filter Aid, Compound Fertilizer, Filler, Coating Additive and so on.