High-purity oxide special refractory products are a kind of refractory materials widely used in high-temperature processes.

Corundum brick is a kind of high-hardness, high-strength synthetic material, mainly made of steel source and synthetic diamond powder through high temperature and high pressure process.

Corundum brick is a kind of high-hardness, high-strength synthetic material, mainly made of steel source and synthetic diamond powder through high temperature and high pressure process.