The specification and development of heavy-dutydiesel engine oil in Europe, quality guarantee systems of automobile engine in Europe and American were presented.
介绍了欧洲重负荷柴油机油的规格、欧洲和美国车用发动机油质量保证体系和欧美柴油机油规格的差别及原因。
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Premium protection, heavydutydiesel engine oil, for low emission, high performance engines.
重负荷柴油机油，提供优异的保护功能，用于低排放高性能柴油发动机。
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Professional engaged in heavy-duty vehicles, oil field machinery, engineering machinery, diesel generating set, starter, generator manufacturing.