We are an achieved ISO9001-2000 certified trading company mainly exporting calcium silicon, magnesium ingot, calcium metal etc non-ferrous metal and inorganic chemical product. 1. Refractory brick 2. Calcium metal 3. Calcium sillcon Ca: 28min SI: 55-65% min 4. Magnesium metals: 1) magnesium ingot 2) magnesium alloy 5. Bismuth ingot (bi: 99. 99% min) 6. AlTi5B1 Grain Refiner, 7. Carbon black (N220, N330, N550, N660)