we produce industrial jewel bearing for meter . Jewels for meters and instruments industrial jewels for mechanical micrometer, dial indicator, scales,compasses,nozzle, orifice, Thread guides. Balls, precision, sapphire, ruby . Jewel mounting and setting services for micrometer, instrument, clock and watch movements Meter parts jewel bearings for water meters, electricity meters, KWH meter, gas meters magnetic bearing for electricity meters, KWH meter