Vacuum switches have the advantages which air and oil switches can not compared with. Since 1990s, the vacuum switches have been widely used in power system, post & telecommunication system, mines and electric-railways.Ceramic tube is the key element of...
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Main Products:
High Pressure Sodium Lamps, Burners (Arc Tubes) for High Pressure Sodium Lamps, High Purity Alumina Translucent Ceramic Tubes (PCA Tubes) for Burners, Ballistic Ceramic Tiles and Plate, Alumina Ceramic Crucibles (Pots)...
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