This is blended with high quality base oil of high viscosity index and multi-functional additive. It has perfect carrying ability, ensuring smooth operation of the heavy duty gears. The product meets the GB 5903-95 (L-CKD) , Q/SH303 063-2007, AIST (US Steel) No.224 and AGMA 9005-E02 EP performance specifications. It is good thermal stability, strong anti-oxidation, reducing formation of various harmful oxides and sludge. Also good oil-water separation ability and anti-foaming performance with long service life.