18.875mm High Precision Chrome Stee Ball Carbon Metal Balls Stainless Steel Bearing Ball Manufacturer G10-G1000 AISI 420c 440c 46.393G Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:Auto Parts, Bicycle Parts, Bearing Internal Steel Ball, Medical, Art, Decorative Use of Stainless Steel Ball, Carbon Steel Ball, Bearing Steel Ball, Hollow Ball Next:7.02mm Slingshot Shooting Steel Ball 8mm Latest AISI1015 Carbon Steel Ball AISI1010-AISI1015 1.140g