carbon powder Carbon content: 80-93% Size: 50, 80, 100, 150, 200, 300, 500, 800 mesh Packing: 25 kg or 1000 kilograms carbon powder characteristicsNatural flake graphite has lubricity, high temperature resistant, conductive thermal conductivity, leakage, corrosion resistance, not good performance degradation carbon powder grain sizeAccording to user requirements adjustment, main screening efforts ...