We take the liberty to introduce ourselves as professional manufacturer
and exporter of silica fume in the northwest of China. We built up two factories
in Ningxia and Gansu province. .

For our company and product details, please check our website:- .
We only send you some products'specification and usage as your reference
in the following.

specification:

Products: silica fume(SiO2 80%--96%)
Existing form: amorphism thin powder
B.E.T Fineness: 15-27 m2/g
Bulk density: 550kg/m3--700kg/m3
Activity target:90%--110%
Water content : above 90% 1% Max under 90% max 3%

Usage:

Silica fume is a very reactive pozzolan when used in concrete.Also it can
be used in the production of refractory and porcelain, to raise intensity
and durability.And it can improve the material overall performance as a filler;
used in paint,coating,resin, rubber and other high molecular material.

Please don't hesitate to contact us if you interest in our products.We would
supply high quanlity products and preferential price.