What is the specific weight of the ceramic?
The proportion of ordinary ceramics in 2.2 to 2.4, aluminum ceramic in 2.6-3.1, high alumina ceramics in 3.2-3.6, imported ceramics in 3.6--4.0
The proportion of ordinary ceramics in 2.2 to 2.4, aluminum ceramic in 2.6-3.1, high alumina ceramics in 3.2-3.6, imported ceramics in 3.6--4.0
The proportion of ordinary ceramics in 2.2 to 2.4, aluminum ceramic in 2.6-3.1, high alumina ceramics in 3.2-3.6, imported ceramics in 3.6--4.0