0.005g 0.130g 0.255g Customization Stainless Steel Ball Massager 1.1mm 3.175mm 3.968mm AISI304 Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:Supply Precision Chrome Steel Ball Plating Punched Stainless Steel Ball AISI304 3.175mm 4.762mm 5.556mm Next:Low Breakage Rate Casting Stainless Steel Grinding Steel Ball 6.350mm 7.937mm 8.731mm