product manual:
1. Efficiently clean the piston rings and oil circuit system inside the engine. 2. Remove old engine sludge. 3. Reduce exhaust emissions and promote the effectiveness of new engine oil
UOS™ Oil is certified by American Petroleum Institute (API), the largest third-party Engine Oil Licensing and Certification System (EOLCS). The products are manufactured by an ISO 9001:2015 & ISO 14001:2015 certified company, and obtained high-qulity evaluation results in production to meet the customers' satisfaction.
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