99.5% alumina Semiconductor Etching Ring
Ceramic semiconductor etching rings are made of alumina / zirconia precision ceramic material, they got excellent mechanical strength, compressive strength, electrical insulation, wear resistance, chemical resistance, heat resistance, impact resistance, high durability, and airtightness, they are widely used as mechanical and pump sealing parts.
Ceramic seal rings are widely used as mechanical sealing parts for semiconductor, metallurgy, machinery, chemicals, medicines, food, corrosion-resistant pumps, automobiles, pneumatic components, etc. We are able to custom manufacture various ceramic rings according to customers' requirements.
