Good quality plastic material rubber wheel chock for park in

Many of our customers say their clients like it very much, and the clients no longer hate to clean their pools regularly. Made of standardized materials, it has the performance of high- and low-temperature resistance. The product does not contain any heavy metals which are harmful to the human body, such as lead, mercury, and cadmium. Made of standardized materials, it has the performance of high- and low-temperature resistance.