Barium Sulfate, Titanium Dioxide, Silicon Dioxide manufacturer / supplier in China, offering 400mesh Natural Barium Sulfate (BaSO4) for Brake Pads, Friction Materials & Floor Paint, Titanium Dioxide Pigment R698 Chemical Raw Material Rutile Titanium Dioxide, Good Tinting Strength and Opacity White Pigment Titanium Dioxide Rutile and so on.