1,Ningxia Hengtai International trade Co.,ltd We,Ningxia Hengtai International Trade Co., Ltd are affiliated with the international department of Ningxia Hengtai Carbon Co., Ltd .We are specializing in this field for many years and mainly taking charge of exporting issues to North America, Europe, Southeast Asia and etc. Over the years, we established friendly and cooperative business relations with customers from all over the world.We provide all kinds of high quality carbon additive, calcined anthracite coal, electrically anthracite coal, graphitized petroleum coke, calcined petroleum coke, silicon carbide, metallurgical coke, foundry coke, electrode paste, brick fuel and other metallurgical and chemical products to South Korea, Japan, India, Thailand, the United States, South Africa, and some other countries .