... 2.Fast delivery 3.Market.America,German,Italy,Japan,Korean electric spindles Luoyang Bearing Science and Technology Co.,Ltd.has ... bearing used as its support,the grease,oil mist,oil gas etc.for its lubrication,two of output of constant ... manufacture and sales of precision bearings, special bearings, high-frequency electric spindles for machine tool, special technical equipments for bearing, testing ...