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GCr15SiMn Chrome Steel Ball for Ball Bearing. Chrome steel ball, as the main part of bearing, are being widely used on the application like automotive industry, motors, home appliances, instruments, hardwares etcs. Shandong Dihui mainly produce the chrome steel with sizes 0.3-120mm, with the main material high chrome GCR15 or GCR15SiMn.
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