Low Breakage Rate Casting Stainless Steel Grinding Steel Ball 6.350mm 7.937mm 8.731mm Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：0.005g 0.130g 0.255g Customization Stainless Steel Ball Massager 1.1mm 3.175mm 3.968mm AISI304 Next：0008g 0.022g 0.055g Stainless Steel Ball and General Application Ball 1.25mm 1.75mm 2.381mm AISI304
