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Contact SupplierElkem grade microsilica is used in concrete and refractory,playing a very important role.
Densified microsilica(silica fume) for concrete:
85% SiO2,90%SiO2,92%SiO2,94%SiO2
Undensified microsilica(silica fume)for refractory:
94%SiO2,95%SiO2,96%SiO2,97%SiO2
Elkem grade microsilica
Sika silica fume
Winitoor Microsilica meets the standard of ASTM C 1240 microsilica
white silica fume
ACC microsilica



