High Quality Factory 19.050mm 3/4inch Aluminum Ball for Electronic Industry, Autom Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：Solid Aluminum Ball Metal Aluminum Ball Sphere for Bearing 12.0mm 0.472inch Al1050 Solid Next：China Factory Made High Precision Aluminium Ball for Welding Studs 12.0mm 0.472inch
