Common  is a necessary part of the car that keeps your car running. Common auto drive belts are designed for uniform wear to prevent belt slippage and extend the life of the engine drive. Shanjing common belt can be divided into rubber, car serpentine belt, and car timing belt. Shanjing is one of professional the automotive belt manufacturers, our vehicle drive belt ensures that the efficiency of the mechanism is maintained at encouraged standards which helps decrease the friction generated internal the engine, so as to enhance its performance.