This product is a high quality gear oil add-pack. It can produce GL-5 grade, VG 80W/90 vehicle gear oil at a treat rate of 4.2%, out of group I, II and III base stocks. It has undergone CRCL-42, CRCL-33, CRCL-37 and CRCL-60 bench test. The #320 heavy load industrial gear oil blended at a treat rate of 1.5% of this product well meets US Steel's USS-224 standard.
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