Carbon steel ball applied for all kinds of hardwares,bearings,wheels,bicycles and toys,chemical and military related applicationmaterial:AISI1008-1020,AISI1045-1085size:2mm-50.8mmgrade:G40,G60,G80,G100,G200,G500,G1000hardness:58-66HRCOur products...
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steelball, carbon steel ball, bearing steel ball.stainless steel ball...
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