nanjing Luofu Minerals & Metals Ltd -

nanjing Luofu Minerals & Metals Ltd

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silica sand
Specification: mesh > 200
Detail: High grade silica sand is usually found as unconsolidated deposits below thin layers of soil and overburden. After quarrying, the sand often undergoes considerable processing before sale. The processing may include washing and...

silica fume
Specification: SiO2 % > 88
Detail: Silica fume is a byproduct of producing silicon metal or ferrosilicon alloys. One of the most beneficial uses for silica fume is in concrete. Because of its chemical and physical properties, it is a very reactive pozzolan. Con...


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