304 Mirror Surface Stainless Steel Hemispehre Diameter 200mm Guangzhou Decok Steel Ball Co., Ltd. Base Info Description Pre：(AISI 1010 / 1015 / Q235 / Q195 / 1045 / 1065/) G200 G500 G1000 Carbon Steel Ball for Bicycles Next：2.381mm 3.76mm 4.76mm 6.35mm 10mm AISI304 AISI 304 Solid Stainless Steel Ball
