The main beneficiation methods of graphite are shown in Table 1. The purification of graphite products is shown in Table 2, and the recovery of by-products is shown in Table 3. Wheel Balancing Weights, Adhesive Wheel Balance Weights, Adhesive Wheel Weights, Self Adhesive Wheel Weights Ningbo Xiangsheng Auto Parts Co., Ltd. , http://www.partsaa.com