Tungsten alloy bearing ball has excellent surface quality, high hardness and high load bearing capacity, as a result of through hardening. It is widely used in precision ball bearings, as well as, in a number of other industrial applications.
Chinatungsten Online is the largest supplier by far of tungsten fragments worldwide. We assemble tungsten alloy bearing ball for our customers per their specifications and designs. For example, we can attach cubes to aluminum, magnesium, specialty tapes etc. It also can be encapsulated in rubber, silicon or polymers to create ready-to-use charges.
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http://www.tungsten-alloy.com/tungsten-alloy-ball.html