White Carbon Black (silicon dioxide) for Rubber Fujian Sanming Zhengyuan Chemical Co., Ltd Base Info Model NO.：ZJ-silicaRaw Material：Synthetic RubberAppearance：PowderForm：Powdered Rubber Description Pre：Factory Direct Favourable Price Styrene Butadiene Sbs CH1401he for Modifying Agent, Asphalt Modifying Agent and Adhesives Next：Industrial Rubber Roller
