Al2O3 Content (%)
30-80
CaO Content (%)
0.01
CrO Content (%)
0.02
MgO Content (%)
0.01
SiC Content (%)
0.02
SiO2 Content (%)
20-60
Every payment you make on Alibaba.com is secured with strict SSL encryption and PCI DSS data protection protocols
Expect your order to be delivered before scheduled dates or receive a 5% delay compensation
Claim a refund if your order doesn't ship, is missing, or arrives with product issues
