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The flexural strengths of concrete at 7 days and 28 days are maximumwith 10 csf and 2 nano-silica combination.With the partial replacement of cement by 10 csfand2nano-silica the flexural strength at 28days , is increased by 2.4 for m60, and 7.Typical results for m60 grade concrete.
We are a large-scale joint-stock enterprise integrating scientific research, production and sales.Our leading products have crushing equipment, sand making equipment, mobile crusher, etc., Each type of product is with complete specifications. All products have passed ISO9001, CE and GOST international quality system certification.