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CF- 4  : It is the level introduced in 1990, which provides less deposit formation and oil consumption in addition to CE performance. Heavy-duty turbocharged and supercharged diesel engine oil operating under low speed-heavy load and high speed-heavy load conditions


SJ  :It is arranged for the requirements of gasoline engine vehicles released in 1997. In addition to SH performance, less volatile, more compatible with catalysts, gasoline engine oil with higher low temperature properties.


  • The formula and manufacturing technique of the engine oil, which is produced by going through various reactions of multiple raw materials, can be found in the prepared pdf file.

  • *  Process additive detailed list.

    * Process temperatures and additive amounts.

    * Processing time, detailed details.

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