55mm 65mm 75mm 85mm Hollow Steel Spheres Bath Bomb Mold Guangzhou Decok Steel Ball Co., Ltd. Base Info Description Pre：6.35mm 9.525mm 6.985mm Solid Stainless Steel Ball for Bearing Next：in Stock Bearings Deep Groove Ball Bearing 6000 6001 6002 6003 6004 6005 6202 6206 6300 Zz 2RS
