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SLT is a comprehensive company focused on silica fume (Mircosilica) industry, relying on the institute of environmental science and engineering, Sichuan University.

We mainly specialize in R&D, investment, production, as well as sales of silica fume.

Until now, we have built 8 production bases with professional laboratory and experienced engineers.The annual output of the silica fume amounts to more than 40000tons.

Moreover, we have already built 7 large warehouses around China, and with a mature logistics management system, we can deliver the silica fume on time.

Our goal is to provide proper and qualified silica fume to all our customers, we have a very strict quality control system to ensure all our silica fume can meet the standard of ASTM C1240