... and win the high valuation successively. Bicycle Steel Ball Information Products namecarbon steel ballsBrand nameZRGQSeries 1/4, 1/8, 3 ... /16, 5/16, 5/32, 3/8 ,7/8, 3/4 and so on.ID size0.5mm-50mmCage ... automobile motorcycle bicycle manufacturing, bearings, medical equipment, instrumentation, and precision instrument industries are the ideal matching productsPackage25kg/export cartonsSteel ...