Carbon Steel Ball AISI1010-AISI1015 Stainless Carbon Steel Balls Top Quality 6.0mm G200 for Bicycle 6.350mm 7.937mm 8.731mm Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：G1000 Carbon Steel Ball for Seat Slides Factory Supplier 2.381mm 3.175mm 4.762mm Stainless Steel Ball Next：Carbon Shot Carbon Steel Ball with ISO Certificate 0.877g Stainless Steel Mirror Polished Metal Hollow Stainless Steel Ball Sphere
