... :AISI1015,1085,52100 size:2mm-25.4mm grade:G100-G1000 hardness:633-66hrc Production name high hardened steel balls for polishingsize2MM ... include furniture wheels,bearings for darwers,locks,grease,nipples,sliding,blocks,toys.MOQ 1Ton for each sizePayment terms1,TT 30% in ...