Grandsun Industrial Co., Ltd is a China-based manufacturer and exporter, who always concentrates on the field of industrial minerals, operating on the basis of "Concentration, Cooperation and Credit". As we have been in the market of mineral-based material for a long time, our unique understanding and experience enable us to provide our customers with long-term reliable quality products, or tailed solutions for different industrial purposes. We keep striving to offer customers best service and we are willing to establish good business relationship with the partners of the world wide. Our main products include: Gas cacined anthracite, Electrically calcined anthracite, Calcined petroleum coke, Graphitized petroleum coke, Synthetic graphite, Natural flake graphite, Wollastonite, Vermiculite, Bauxite, Calcium aluminate For more information, please contact info at grand-sun.com