GL-01 Specification:
Mn:45-46%
FE :7.0%
SIO2:12.5%
AL2O3:6.5%
P:0.13%
Size:6.7*75 80%
SL75-02 Specification:
Mn:43%
Fe:9%
SIO2:15%
AL2O3:8%
P:0.13%
Size:6.7*75MM 80%