Multi-Purpose Industrial Oil 100/220/320 DESCRIPTION KORYO MACHINE OIL is multi-purpose highly refined paraffinic and carefully selected additives oil for industrial circulating system, it provides excellent oxidation stability, corrosion resistance and oil-water separation, suitable for industrial circulating system, enclosed gearboxes, vacuum pumps and general-purpose PERFORMANCE ISO VG 150/220/320, U.S. Steel 224, General purpose product PACKAGE 20L, 200L Steel Pail/Barrel