Grade II 70 Alumina Fire Brick with High Quality
We all know that high alumina bricks are divided into three grades according to the content of Al2O3: Grade I (Al2O3>75%); Grade II (Al2O3 is 60%~75%); Grade III (Al2O3 is … Read more
We all know that high alumina bricks are divided into three grades according to the content of Al2O3: Grade I (Al2O3>75%); Grade II (Al2O3 is 60%~75%); Grade III (Al2O3 is … Read more
