92 grade silica fume

92 Grade Silica Fume for Concrete

Micro Silica Fume (scientific name Microsilica or Silica Fume), The average particle size of the micro silicon powder is 0.15-0.20μm, Specific surface area is 15000-20000 m2/kg, We can provide 85 grade silica fume, 92 grade silica fume, 94 grade silica fume, 96 grade silica fume. The appearance is grey powder, SiO2 content is 92%, and […]

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