large and medium-sized motor, locomotives, spindle, internal combustion engines, generators, gas turbines, reducer, rolling mill, vibrating screen and lifting transportation machinery, etc
transmission, instruments and meters, electrical, household appliances, internal combustion engines, transportation vehicles, agricultural machinery, construction machinery, engineering machinery
under heavy load and impact load, precision instrument, low noise motors, automobiles, motorcycles, metallurgy, mill, mining, petroleum, sugar and other industries and general machinery
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