Baofeng Five-star Gradealing with all kinds of graphite products, such as graphite blocks and rods, graphite crucible. graphite mould, graphite sealing rings and so on ! if you are interested in ,pls no hesitate to contact me! You are always welcomed to visit my factory��? We are still looking for oversea agent to cooperate! No matter what way we cooperate, you are all welcomed! and so on