T220 is an excellent additive passing jack horse. It is modulated by national large enterprise' high quality multifunctional additives such as anti-oxygen, antiseptic, anti-wear, corrosion inhibitor and anti-hydrolytic. This product has good anti-wear, anti-oxygen resistances and excellent emulsion resistance. The anti-wear hydraulic oil modulated by this product can be used for a long time and keep good ability. This product applies to modulate mineral oil tape of anti-wear hydraulic oil fitting for every VG, every tape in GB11118.1-1994 national standard.