MUCH OF THE OIL

Technological advances, along with all kinds of precision machine parts engine upgrade, for oil quality requirements are becoming increasingly stringent, and how to extend the life, in order to reduce costs, it has become an all important issue.

INTERNATIONAL CERTIFICATION

The so-called API certification refers to the same level of quality oils. API Service is the American Petroleum Institute American Petroleum Institute, do grade classification for gasoline and diesel engine oil quality.