It is not necessary to warm up the car when driving in cold winter. You can drive slowly on the road 30 seconds to 1 minute after starting the car. This will make the engine warm up faster, reduce fuel consumption and carbon emissions.

The content of each component is expressed in weight percentage: copper: 56-65%; aluminum: 0.5-6%; manganese: 1-5%; iron: 0.1-3%; silicon: 0.3～1.5%; tin: 0.1～0.6%; lead: 0.1～1%; zinc: 30～40%; rare earth elements: 0.01～0.2%, so the cost of copper determines the price of the gear ring.

n 2022, the number of motor vehicles in the country will reach 417 million, including 319 million cars; the number of motor vehicle drivers will reach 502 million, including 464 million car drivers.

How can we choose the most suitable and cost-effective auto parts? Here, we recommend the following tips to solve the problem. You can choose the best car parts: Missing parts should be returned.