
Al2O3 Content (%)
65%~95%
CaO Content (%)
--
CrO Content (%)
--
MgO Content (%)
--
SiC Content (%)
--
SiO2 Content (%)
50%~65%
Every payment you make on Alibaba.com is secured with strict SSL encryption and PCI DSS data protection protocols
Claim a refund if your order doesn't ship, is missing, or arrives with product issues