Bearing Metal Ball Small Size Tiny Iron Ball 6.35mm Carbon Steel Balls for Skates, Roller Conveyors 1.044G Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：Soft Carbon Steel Ball 6.35mm 1.172g Hot Sale Chinese for Bicycle, Car Parts AISI1010-AISI1015 Next：Supply Hardness 1mm 2mm 3mm 4mm 4.5mm 5mm 5.5mm Chrome Steel Carbon Steel Stainless Steel Ball
