... size:4.5mm,5.5mm,6.35mm \ Production name Steel balls / pellets (BBs) for air gunssize4.5mm,5.5mm,6.35mmGradeG40 ... ,250kg/ steel drum packing or according to customers' requirementApplications1,C10 balls are case-hardened only(surface heat treatment),low carbon steel ... furniture wheels,bearings for darwers,locks,grease,nipples,sliding,blocks,toys.MOQ 1Ton for each sizePayment terms1,TT 30% in adance ...