1.85%-97% microsilica 2.Stable quality 3.Microsilica/Micro Silica 4.good ... kg/m3 Microsilica , Micro Silica , Silicafume , Dioxide , Silicon Dioxide 85%-97% Micro silica ,also called silica fume or micro silica, is ... highways,airport runways,tunnels and urban high-rise building projects. MS. MaggieMobile:+86-13323793824Tel: +86-379-6393 9361Fax:+86-379-6393 ...