The product features: * good thermal stability and oxidation stability, reduce engine carbon deposit and sludge formation in the high temperature zone of the engine internal; * good antiwear performance, reduce wear and tear, and reduce maintenance costs; * with detergent, keep the engine clean, so that the service life is longer, more reliable operation; * high viscosity index and mechanical shear stability high, under severe driving conditions has excellent high and low temperature protection performance; there is a demand, please call the Advisory: 0719-8317050, 15377270088