1, Compound by Ca-Bentonite,Flake Graphite Powder,Sodium Carbonate,Coal& Carbon Powder etc. 2, 25kgs/ ... No.PackingDescription& MarksLYJZ-125KGS/BagIt is mixed with Ca-Bentonite, Flake Graphite Powder, Sodium Carbonate, Coal Powder & Carbon PowderPerformance characteristic:1 ...