How to solve the problem of "oil quality" that has always troubled us

With the upgrading and replacement of mechanical equipment, the traditional direct injection engine excavator technology is gradually out of our sight. The first impression that electronic fuel injection engines give us may be the difficulty and high cost of maintenance. But the main key factor causing engine problems is the quality of the oil. With the increasing attention paid by the country to environmental issues, the pollution caused by direct injection engines is an undeniable environmental problem. For electronic fuel injection engines, there is an extremely strict standard for emissions, but at the same time, the targeting of oil quality is also a headache for many engine owners.