1. According to the tooth shape, it can be divided into two types, one is arc tooth and the other is trapezoidal tooth. Trapezoidal teeth are more widely used in the current industry.
2. According to the material, it can be divided into four kinds, 45# steel synchronous belt wheel, aluminum alloy synchronous belt wheel, cast iron synchronous belt wheel, nylon synchronous belt wheel. The materials required for different machinery in different industries are also different, depending on the situation.
