We have different granule , such as: 325 , 400, 600, 800 and 1200 mesh.. Our products have new structure and strength tightness, which through ISO9001 international quality system certification, quality is stable and reliable, and enjoy good reputation form customers both at home and abroad

Appearance white powder
Whiteness (%): 92
Content (%): 94.0-100.
Particle size (nm): 15-40
Moisture content (wt) (%): 0.5