Selling lead - Silica fume 90 grade Currently offline

SiO2 90% min We have a stable supply of silica fume from our silicon metal factory, and can export silica fume, SiO2 90% min, Density: 650 kg/m3, you are most welcome to contact us and let us have your specification demand.

China (Mainland) Shanghai Puyuan Foreign Economic & Trading Company Free member