Thickened by complex soap, SINOPEC ES-A Lubricant is made from high viscosity mineral oil with highly effective additives. According to GB/T 7631.8-90(ISO6743/9-1987), it can be classified as follow：L-XCEBB 3-4.

Thickened by organic thickener, SINOPEC ES-E Lubricant is made of deeply refined mineral oil with high efficient additives. According to GB/T 7631.8-90(ISO6743/9-1987), it can be classified as follow： L-XCEBB 1-2.