www.亚洲激情I制服丝袜一区I亚洲福利片I久久久久久久国产视频I美女黄色一级Ijizz韩国I日欧视频I亚洲视频一二三区I泰剧19禁啪啪无遮挡I亚洲成人xxxI黄色网页免费观看I欧美精品videoI久久av资源网I伊人一区I伊人插Icao死你I中文字幕日韩第一页I久久精品视频2I成人欧美一级特黄I国产嫩草一区二区三区在线观看I久久中文综合I国产99在线播放I婷婷精品视频I久国产视频I男人天堂视频在线观看I夜夜春视频

■ High alkali value reserve and good alkali value retention performance, which can effectively neutralize acidic substances produced by the combustion of high sulfur fuel to prevent corrosion and corrosion of machine parts;

■ Good anti-wear performance to provide effective anti-wear protection for engine;

■ Excellent oxidation resistance and thermal stability, prolong the oil change cycle

■ Excellent cleanness and dispersion, effectively prevent the formation of oil sludge and carbon accumulation, and keep the engine clean.

Suitable for diesel and heavy fuel engines with sulfur content less than 0.5%, and Marine high speed diesel engines or generator sets requiring API CF-4 or below grade oil lubrication.