About product and suppliers:
            60,307 roller products are offered for sale by suppliers on Alibaba.com, of which jade roller accounts for 3%, material handling equipment parts accounts for 1%, and casters accounts for 1%. 

A wide variety of roller options are available to you, 

There are 39,999 suppliers who sells roller on Alibaba.com, mainly located in Asia. The top countries of suppliers are United States, China, and Taiwan, China, from which the percentage of roller supply is 1%, 99%, and 1% respectively.