Stainless Steel Ball, Carbon Steel Ball, Bearing Steel Ball manufacturer / supplier in China, offering 4.763mm 5.556mm 6.35mm 6.747mm 7.144mm Hot Sales Glass Ball/Bearing Glass Ball for Cosmetic Bead Bottle/Bearing/Valve, Factory Sale Wear Resistance 92% 95% Customized Silicon Nitride Mill Ball Ceramic Ball for Polishing Machines, 15mm 17mm 18mm Zirconia Ceramic Bearing Roller Balls Heat-Resistant for Auto Bearing Flameresistant Material, Insulation, Filtration and so on.
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