20mm-1000mm Stainless Steel Hollow Half Ball, Mild Steel Hemisphere, Metal Steel Ball, Hollow Steel Sphere for Fire Pits, Carbon Hemisphere Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：Electrical Motor Ball Bearing (6400series open/ZZ/ 2RS) Next：Carbon Steel Ball (0.5mm-25.4mm) Lower Carbon AISI1010 AISI1015 Steel Ball for Ball Bearings, Bicycle Steel Balls Metal Iron Ball
