Factory direct special ink barium sulfate

Bo Zhen superfine barium sulfate products using sulfuric acid process to produce environmentally friendly ultra-fine barium sulfate, which reaches more than 98 percent white, high barium content, free of impurities. No smell in the production process. Products superior performance, fineness uniform, does not burn, chemically stable, not easily broken. It is similar products in the high-grade environment-friendly products. Barium sulfate content Whiteness% ≥98% ≥98