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Company Description: Micro silica is a very fine pozzolanic material, composed of amorphous silica produced by electric arc furnaces as a byproduct of the production of elemental silicon or ferro silicon alloys. Microsilica is also called as silica fume, fumed silica, silica dust, which is widely used in concretes field and refractorys field. The microsilica used in refractory has a minimum of 92% content of silica, the average content of SiO2 is around 93%.microsilica reaches national first grade standard,80% of gr

Company Type: Exporter

Trade Leads list from this Company: 1. [Sell] Micro silica is a very fine pozzolanic material, c

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