Dec 28, 2012
high quality of silica fume
tel: 86-0411-82593869
fax: 86-0411-82804539
we can supply the goods as below: No.SiO2 ContentL.O.I.H2OCLSize (+45Micron)S.S.A.Bulk Density≥, (%)≤, (%)≥, (m2/g)Range, (kg/m3)920(%)92%1.61.00.402191)200~350(920U)...