Xingtai ruike chemicals

1. oxides (like Titanium dioxide, Zinc oxide, Iron oxide, Cobalt oxide, Al2O3....) 2. Nitrates (Cobalt nitrate, hexahydrate; Nickel nitrate,hexahydrate) 3. salts (CuSO4, NaSO4, Na2CO3..) 4. Alkli (KOH and NaOH) 5. Carbon black