Medical implants HS code classification

List of the catalog of this article:

• 1, car tire brand
• 2、Car tires should be replaced once every few years
< Li style='margin-bottom: 3px;list-style: none'>3, How to distinguish car tire models?

car tire brand

1. The brands of car tires include Michelin, Preston, Goodyear, Continental, Sumitomo Rubber, Pirelli, Yokohama Rubber, Cooper Tire, Korean Jinhu Tire, Toyo Tire , return force, triangle and other 12 kinds. The introduction is as follows: Michelin. It is a global leader in tire technology, founded in Clermont-Ferrand, France more than a hundred years ago.

2. Car tire brands include Bridgestone, Michelin, Goodyear, Ma brand tires, Pirelli, etc. Bridgestone is a Japanese brand. Wear resistance is its sign. However, it is not widely used in million-class luxury cars.Some low-end and mid-end models are used more. It is the most cost-effective tire, suitable for family cars.

3. The brands on the car tire brand ranking list are: Michelin, Goodyear, Bridgestone, Ma Brand, Dunlop, Pirelli.

Car tires are replaced every few years. Car tires are replaced every few years

Tires are replaced once about 4 years after normal use, or after driving 50,000 to 80,000 kilometers. Judging from the age of the tire, it is generally believed from experience that the new tire is calculated from the landing, and the service life is 4 years. It is recommended to replace them regardless of the actual mileage.

It is recommended that the owner replace the tires in about six years, even if the number of uses is not large or there is no wear, etc., it should be checked and replaced.The tire pressure should not be too high or too low, as long as the tire pressure reaches the range above the B pillar of the vehicle. Generally speaking, it is recommended that the owner check the tire pressure once a month.

The tire should be replaced once every 3 years. If the vehicle drives 20,000 kilometers a year, it can be considered for replacement in 2 to 3 years. If it drives about 10,000 kilometers a year, it should also be replaced in 4 to 5 years.

It is generally better to change car tires once every 35 years or after driving 680,000 kilometers. When buying new tires, you must also look at the production date clearly, because under normal circumstances that tires are not used and have a shelf life. The shelf life of unused tires is three years. If it has been more than three years from the factory, then don't I bought Tong's tires.

How to distinguish car tire models?

The model is written on the side of the tire. If you look closely, you can see the numbers similar to the following example. Example: P215/65R15 89H: "P" refers to car tires. ( Used to distinguish tires applicable to trucks or other models); "215" refers to the width of the tire cross-section, which is the width between the two tire sides (in millimeters).

How to look at the tire model is as follows: there are 8 combinations of numbers and letters on the side of the tire. The first three represent the width of the cross-section of the tire, the middle two represent the aspect ratio of the tire, and the last three represent the size of the car hub. In particular, the aspect ratio refers to the percentage of tire wall height and tire width.

Look at the specifications and models of the tires: there are 8 combinations of numbers and letters on the side of the tire. The first three represent the width of the cross-section of the tire, the middle two represent the aspect ratio of the tire, and the last three represent the size of the car hub.In particular, the aspect ratio refers to the percentage of tire wall height and tire width.

Tire models can generally be viewed on the tire wall of the tire. For example, 225/50R17 98H, 225 represents the tread width, and the unit is mm; 50 is the flatness ratio, and 50 represents 50%. The flatness ratio of most family tires is between 30% and 80%.