... hardness:633-66hrc Production name high hardened steel balls for polishingsize2MM-25.4MMGradeG28,G40,G80,G100,G200,G500, ... applications include furniture wheels,bearings for darwers,locks,grease,nipples,sliding,blocks,toys.MOQ 1Ton for each sizePayment terms1,TT 30% ... discuss against when specific order confirmedDelivery timeusually 20 days for one 20ft containeror discuss when order confirmedPort of ...