“奧斯卡”CH-4高級柴油發(fā)動機潤滑油 OSCAR ULTRAGARD CH-4ULTRA HIGH PERFORMANCE HEAVY DUTY DIESEL ENGINE OIL 簡介 奧斯卡ULTRAGARD CH-4是優(yōu)質高性能多級粘度發(fā)動機潤滑油，這產(chǎn)品采用新的配方設計，能面保護當前和舊型號的低排放發(fā)動機。產(chǎn)品超過APICH-4重型要求和早期的類別。 DESCRIPTION： OSCAR ULTRAGARD CH-4 MuIti-viscosity Grade Engine Oils use superior technology to protectcurrent and older model low-emissions engines equipped with exhaust after-treatment systems and other new design features.These products exceed the APICH-4 heavy duty requirements and earlier categories.