... Products are widely used in aerospace, aviation, ship, automobile, engine, generator, internal combustion engine, electric power, electron, chemical industry, railway, engineering machinery ... .35±3%9.53/82800.552NL5015-501±3%9.53/83100.73NL10020-1001±3%12.51/24301.24NL20040-2002±3%12.51/24751.55NL30060-3004±3%12 ...