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00:37steatite ceramic , flame ceramic manufacturer , ceramic part
00:26alumina ceramic case, 95% alumina ceramic, ceramic resistor, ceramic factory
00:2795% alumina ceramic material, ceramic insulator, ceramic manufacturer
00:29ceramic roller, alumina cermamic, ceramic manufacturer
00:31ceramic washer, 99% alumina ceramic material, ceramic manufacturer
00:31ceramic insulator, steatite ceramic material, 0 water absorption, ceramic manufacturer