1.97% silica fume for refractory material

2.Stable quality

3.high tempreture to 1600 degree

4.good activity indicators

silica fume 97D is a dry powder powder.

silica fume 97D is a pozzolanic material that consists primarily of fine silicon dioxide particles in a non-crystalline form.

silica fume 97D contains a minimum of 97% silicon dioxide (SiO2)

silica fume 97D: We have three factories in xinjiang, Yunnan and neimeng Province, China. Stable quality and reasonable price.

silica fume Packing: 500kg/jumbo bags or 20kg or 25kg small plastic woven bags.