Participate in trade shows and exhibitions related to the graphite industry. These events bring together manufacturers, suppliers, and industry professionals, providing an opportunity to meet and network with potential graphite powder manufacturers. Trade shows such as Graphene Innovation Summit, Graphite+Anodes, and China International Graphene & Graphite Conference are worth considering. Contact Industry Associations: Reach out to industry associations and organizations specializing in graphite and carbon-related industries. These associations often have directories or lists of members who are graphite powder manufacturers. Examples of such associations include the American Carbon Society, the Graphene Council, and the International Graphite Group. https://hearingearly.com/how-to-find-graphite-powder-manufacturers/