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About product and suppliers:
            199 cobalt alloy valve balls and valve seats products are offered for sale by suppliers on Alibaba.com, of which valves accounts for 21%, valve balls accounts for 13%, and bearing balls accounts for 2%. 

A wide variety of cobalt alloy valve balls and valve seats options are available to you, such as high pressure. You can also choose from stainless steel, alloy cobalt alloy valve balls and valve seats

There are 199 suppliers who sells cobalt alloy valve balls and valve seats on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of cobalt alloy valve balls and valve seats supply is 96% respectively.