As the name suggests, plastic towline is a type of towline. According to the structure, it can be divided into bridge plastic towline and fully enclosed plastic towline; according to the model, it can be divided into small towline, general towline and large towline; according to the noise coefficient, it can be divided into ordinary towline and silent towline; according to the form Can be divided into ordinary towline, parallel towline, S-type towline.