XTL sintyron 99% alumina ceramic spacer sealing washer gasket ring with hole

Feature of alumina ceramics:
1) High temperature resistance
2) Corrosion resistance
3) High hardness
4) Insulation
5) Low coefficient of thermal expansion
Alumina Ceramic ring Information:

产品 alumina ceramic ring
材料 氧化铝
纯度 99%
颜色 light yellow
形状 Round
密度 3.5g/cm3

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