Product Introduction
CH-4/CI-4 Diesel Engine oil Additive package is formulated with varieties of high quality detergents,dispersant,anti-oxidant and anti-corrosion additives.By using this diesel engine oil additive to modulate APICH-4,CI-4 level diesel engine oil ,which is suitable for group I,II,III base oil , and it has good lubricity ,dispersancy as well as oxidation resistance and corrosion resistance.