SMMC GROUP is one of the largest manufacture in China, which has been established since 1980 .
Our main product : RP,HP,SHP,UHP GRADE graphite electrode from dia75mm to 600mm , calcined petroleum coke ,graphite block, carbon paste , graphite flake and so on .
We supply the goods with the best quality and the lowest price . Our factory approved the quality system of ISO 9002 . Now our customer over more than 20 countries and we enjoy a good reputation in this area .