1′′ 1.5′′ 2.5′′ 3′′ Hollow Steel Balls/ 201 304 Stainless Steel Hemisphere Guangzhou Decok Steel Ball Co., Ltd. Base Info Description Pre：50mm 80mm 100mm Decorative Large 304 316 201 Hollow Stainless Steel Ball Next：Deep Groove Ball Bearing 6200 6201 6202 6203 6204 6205 6206-2RS Zz
