The carbon industry is related to many important fields such as steel, metallurgy, national defense, aviation, electrical, new energy, new materials, and is an indispensable auxiliary industry. The main raw materials in the carbon industry are natural graphite and artificial graphite (such as petroleum coke). In the process of processing graphite electrode or special graphite, crushing and grinding is an important part. Guilin Hongcheng has been deeply engaged in the carbon industry for many years, and has formed good cooperative relations with many well-known enterprises in the industry to provide stable, efficient and environmentally friendly complete grinding equipment for the production of carbon products.