2.8mm 4mm 5m 5.5mm 6mm 22mm Round Brass Ball Guangzhou Decok Steel Ball Co., Ltd. Base Info Description Pre：1mm 3.17mm 4.76mm 8mm 9.5mm 10mm 17.4mm Stainless Steel Ball Next：High Quality Hot-Sale 1.588mm 3.175mm 5.556mm 6.35mm 7.144mm Brass Ball
