... ,suzhong airport is near at hand ,in brief , the location is superior and the traffic is convenient .Shanghai chang feng shenbei carbon ... also exported to Japan,South Korea ,the United States ,India,Brazil and other countries .In the end of 2011, our company produced a ... Tunnel kiln roasting with 125 long meter , and annual output the various of carbon rods 100 million . Fortunately , our company has ...