PVC Resin, Paraffin, Titanium Dioxide manufacturer / supplier in China, offering Antimony Trioxide Ultra-Pure. We Are a High-Quality Manufacturer and Exporter of Laboratory Reagents and Fine Chemicals, Antimony Trioxide/Antimony Oxide (III) 99.8% Sb2o3 Flame Retardant, Agricultural Grade Copper Sulphate for Poultry Feed Additive Copper Sulphate Pentahydrate Copper Sulphate and so on.