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    • News Test 1

    • Fumed silica, commonly known as fumed white carbon black, is an important nano-inorganic chemical material with small particle size (7-40nm), large specific surface area (50-400m2/g), and high product...

    • News Test 2

    • Fumed silica, commonly known as fumed white carbon black, is an important nano-inorganic chemical material with small particle size (7-40nm), large specific surface area (50-400m2/g), and high product...