AISI 52100 G20 6.35 12.7mm Chrome Steel Ball Guangzhou Decok Steel Ball Co., Ltd. Base Info Description Pre：High Quality AISI52100 9.525mm 3/8" G10-G1000 Chrome Steel Ball Next：45mm 55mm 65mm 75mm 85mm Bath Bomb Mold 304 Stainless Steel Ball Half Ball
