Recommended applications: 1) Suitable for naturally aspirated and turbocharged heavy-duty diesel engine recommended for CH-4 engine oil (including CF-4, CE and CD) 2) Especially recommended for freeway heavy-duty commercial cars, which meet European II emission regulation 3) Suitable for huge heavy-duty container transportation cars and off-way industry equipments in severe conditions: bulldozer, grab, power generator and mining equipments 4) Suitable for all latest diesel vehicles not equipped with EGR system Feature and Benefits: 1) Super anti-wear property reduces effectively engine critical components wear and extends engine life in low speed or heavy-duty severe service 2) Superior oxidation/thermal stability protects engine operating at higher temperatures and greater power outputs 3) Excellent detergency can control effectively piston deposit and higher engine cleanliness retention 4) Pressure protection, auto heating temperature control, device of auto separation of condensate water, easy to handle, safe and reliable. 5) Reasonable formulating system controls availably engine oil consumption 6) Strong capability of removal of impurity, mass and deep precision purification material enable removal of tiny and fine particles in oil. 7) Low noise oil pump specially made.