12.7mm (1/2")chrome steel balls

Have many kinds sizes as: 4.763mm---120mm. For example 9.525mm, 11.509mm. 12.0mm, 12.7mm, 15.081mm, 25.4mm, 50.8mm, 76.2mm, 100mm, 120mm...

Grade have: G10, G16, G20, G25, G40...G400

Our company is professional manufactuer of steel ball with a long history.

Technical person with many years experience and pefect testing equipment.

Our chrome steel balls not only used for supporting service of domestic motor bearing and autombile bearing maufacturer, but also

Our balls had exported to many countries already.