product manual:
1.高效清潔引擎內部活塞環與機油油路系統。 2.清除引擎陳舊油泥。 3.減少廢氣排放，促使新機油發揮效能
UOS™ Oil is certified by American Petroleum Institute (API), world largest third-party Engine Oil Licensing and Certification System (EOLCS). Product is manufacturing by an ISO 9001:2015 & ISO 14001:2015 certified company to ensure our customer’s satisfaction.
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