2852 string metal ball products are offered for sale by suppliers on Alibaba.com, of which jewelry findings & components accounts for 1%, bearing balls accounts for 1%, and stainless steel balls accounts for 1%.
A wide variety of string metal ball options are available to you, such as stainless steel, zinc alloy and polyester.You can also choose from nickel-free, durable and eco-friendly string metal ball,as well as from yellow, green, and brown string metal ball,