The United States is the largest silica fume market in the world. As one of the largest suppliers of silica fume in China, Henan Superior
Silica flour is a fine powder made from silica sand, a naturally occurring mineral. Silica flour is composed of silicon dioxide (SiO2), which is one
Silica fume Properties Silica fume, also known as microsilica (CAS number 69012-64-2, EINECS number 273-761-1). It is divided into two types: densified microsilica and undensified
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