Wwe are state-operated company in China & deal with various kind of Chinese Natural Flake Graphite. Expandable Graphite and Graphite Sheetsthe following sizes & specifications are available:Flexible Graphite Sheets: -Carbon: 98% min.. -Density: 1+/-0.05 -Sulfur: 500ppm or 1000ppm max.. -Chloride: 40ppm max.. -Thickness: 0.25~3.0mm(+/-0.05mm)at the buyer&＃39;s option. -Width: 1000mm -Length: 100000~400000mm at the buyer&＃39;s option . -Tensile Strength: 4.0Mpa min.. -Packing: In wooden cases.Expandable Graphite: - Carbon: 85~99%min.. - +50mesh 80% min.. - PH: 3~5. - Expansion Rate: 200~250cc/g - Packing: in bags of about 25kgs net each.Natural Flake Graphite: Now, we can supply the material with carbon 85~99%min at the size of -325, -200,+/-100, +80, and +50mesh.