China Factory Hollow Stainless Steel Ball 150mm 200mm (good quality) Guangzhou Decok Steel Ball Co., Ltd. Base Info Description Pre：3.175mm 6.35mm 12.7mm 15.875mm 25.4mm Stainless Steel Solid Ball Next：Brushed 316 1mm 3mm 10mm 20mm 100mm Hollow Stainless Steel Ball
