China National Heavy Duty Truck lubricating oil China National Heavy Duty Truck oil China Zhongqi special-purpose lubricating oil diesel oil & nbsp; product introduction: < br / > excellent high temperature viscosity retention capacity and wear resistance, effectively inhibit the formation of coke and other piston deposits, reduce engine wear, prolong the service life of the engine, for heavy load and super high pressure, high power diesel engine to provide comprehensive protection. < br / > excellent high temperature viscosity and oil holding capacity, to prevent mechanical wear, corrosion and bearing corrosion and lengthens changes oil cycle. & nbsp; product attributes: & nbsp; product specifications: CF-4 10W30 15w40 20W50 & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; CH-4 10W30 15w40 20W50 material: basic oil of lubricating base oil mainly divided into mineral oil, synthetic base oil and base oil. use method: from the oil injection port injection, different temperatures to select the applicable product specifications, oil viscosity, please follow the instructions in the use of automotive products. & nbsp; & nbsp; & nbsp; functional use: China National Heavy duty truck vehicles, oil and is suitable for heavy truck engine lubricating oil system, designed for the special oil for heavy vehicle research and development, dedicated to the China heavy truck, Shaanxi Auto heavy truck engine lubrication. note: to avoid prolonged contact with the skin, please properly handle the waste oil, away from the fire source, placed in a cool dry place. Different manufacturers of the same level of oil can not be mixed, the specific application of the matter shall be with the Engineer Application of oil professional contacts. Storage period shall not exceed one year, sealed storage at room temperature. If the storage conditions change, shall be subject to the inspection of oil professionals, to confirm the qualified rear can use. Manufacturers only provide oil technical reference data, specific physical and chemical parameters of each batch of oil, the actual data provided by the manufacturer or dealer and user testing data