ISO 68,100,150,220,460,680,1000 1 Containing high-viscosity base oil and extreme pressure additives with phosphorus. 2 Accord with the U.S. Steel (U.S.STEEL) No. 224 norms and the extreme pressure gear oil norms of the United States Gear Manufacturers Association (AGMA). 3 Can withstand high load with excellent stability performance. 4 Excellent rust-proof performance,easy to be separated from water. 5 Applicable to heavy-duty extreme pressure gear oil in various industrial equipment, such as closed-end gear systems, transmission chain, sliding pieces and bearing. 6 Particularly applicable to closed-end gear and reducer. 7 Applicable to the steel industry, aluminum industry, chemical industry and paper industry.