5.45mm Large Stock and Cheap Price Carbon Steel Ball Bearing Steel Balls AISI1010-1015 Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：5.4mm 0.210inch Chrome Steel Material and G10-G1000 Percision Steel Ball for Belt and Roller Conveyors 0.642g Next：5.47mm 3.175mm 1/8 Inch Carbon Steel Ball for Tumble Finshing AISI1010-1015 0.667g
