Alumina Square-type Saggar only, ACE MM brand / Square-type Saggar Lid only ACE

[Features]
・ Alumina porcelain (Standard)
・ Alumina purity: 97％, (Purity)
・ Good resistance to acid, alkali, corrosion, etc.
・ Although it depends on the usage and usage conditions, it can be used at around 1,500°C.