Hebei xinji chemical group co.,ltd We are the leading manufacturer and exporter of barium and strontium salts in Asia. We can supply our products as Follows: Barium carbonate 99.2% Barium chloride 99% Barium sulphate 98% Barium nitrate 99.3% Potassium carbonate Barium titanium Barium titanium oxide oxalate Strontium carbonate 98% Strontium sulphate 98% Melamine 99.7% Thiourea 99.0% Butyl acrylate 98.5%, 99.5% Lithopone b301 ,b311 Amm...