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Qingdao Hensen Graphite Co., Ltd
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Natural Flake Graphite :- Carbon content: 80%-99.99% 16 mesh --- -2000mesh Volatile: Less than 1.00 Moisture: less than 0.5 The above
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Expandable Graphite :- Fixed carbon: 90%-99.9% Volatile: =10% Expansion Ratio: 100-400 Sulfuric acid content: =0.03% PH Value: 3-7
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