As a mian fireworks industry group in china, we are specilized in fireworks chemicals for many years. We can supply all kinds of fireworks chemicals with good quality, including potassium nitrate, barium nitrate, potassium chlorate, potassium perchlorate, strontium carbonate, strontium nitrate, copper oxide, aluminum powder, magnalium powder, sulphur powder, as well as sodium chlorate, sodium perchlorate, ammonium perchlorate, and so on.