Hot Sales 3.969mm 5/32" G1000 AISI52100 Chrome Bearing Ball Guangzhou Decok Steel Ball Co., Ltd. Base Info Description Pre:7.938mm 5/16" G100 Ss304 316 Stainless Steel Ball for Roll on Bottle Next:0.35mm to 200mm High Hardness AISI 52100 G10 Chrome Steel Balls Bearing Ball