How to replace and maintain electric vehicles sold abroad?

Regarding the choice of plastic track, you can choose different plastic tracks according to the usage scenario

(1) For primary and secondary school sports fields, we can choose breathable plastic tracks, which are very cost-effective and can be used for about 5-6 years;

(2) For high school and university sports fields, we can choose hybrid plastic tracks, which are moderately priced and can be used for 8-10 years;

(3) For professional competition venues and sports fields, we can choose fully plastic tracks or prefabricated plastic tracks, which are relatively more expensive and can be used for 10-12 years;