About product and suppliers:
            18,706 roller with metal ball products are offered for sale by suppliers on Alibaba.com, of which material handling equipment parts accounts for 1%, casters accounts for 1%, and caster wheels accounts for 1%. 

A wide variety of roller with metal ball options are available to you, 

There are 4,115 suppliers who sells roller with metal ball on Alibaba.com, mainly located in Asia. The top countries of suppliers are India, China, and Taiwan, China, from which the percentage of roller with metal ball supply is 1%, 93%, and 3% respectively.