Is Qianjiang extra black engine oil good? Can it be used for a long time?

Authentic Qianjiang Original Oil: Qianjiang Motorcycle has four advantages: American patent, unique industry, four-fold protection and miracle of reducing wear. Qianjiang's unique pre-deformation design makes the parts in the best condition under high temperature load by reverse deformation treatment. Qianjiang adopts American Airlines' cutting-edge technology and adds a layer of high-tech polished armor to the metal parts inside the engine. Qianjiang adopts nano-scale second-generation special black engine oil, which greatly improves the lubrication effect. Qianjiang repair technology can automatically repair the worn surface of parts and maintain the original performance of the engine. Qianjiang engine is the only product in China that does not need running-in period, and it is also the only product that can work normally for a period of time without oil and does not damage parts. High-tech has created the characteristics and brand characteristics of this product. The high-performance state of Qianjiang engine is characterized by sufficient power, fast speed increase, smart starting, low noise, low temperature, low fuel consumption and long service life. Because 70% of mechanical product performance failures are caused by wear, only wear resistance can be durable, which is the advantage of Qianjiang engine.