... 2 .size :we can make as customers' request graphite block and rods is used in precision tools , aerospace industry , war industry ... used for graphite electrode, brush, and TV screen coatings, etc3. Wear-resisting material and lubricant: Use graphite as wear-resisting and lubrication materials, ... solar, foundry, chemicals, electronics, ferrous metals, high-temp,and so on.. Vibration Graphite blocks