... carbon powder 1. carbon content: 94-99% 2. size: 50, 80, 100,200, 150, 300, 500 ,800mesh, etc 3. Packing: 25kg or 1000kg carbon ... conductivity, leakage, corrosion resistance, not good performance degradation carbon powder grain sizeAccording to user requirements adjustment, main screening ... all kinds of corrosion of vessels, general equipment of carbon products5. Light industry is in pencil, ink and ...