13940 120mm balls products are offered for sale by suppliers on Alibaba.com, of which bearing balls accounts for 1%, other plastic products accounts for 1%, and stainless steel balls accounts for 1%.
A wide variety of 120mm balls options are available to you, such as manufacturing plant, machinery repair shops and construction works.You can also choose from steel ball, carbon steel and stainless steel 120mm balls,as well as from white, silver, and black 120mm balls,