1mm-50mm Chrome Steel Ball AISI 52100 Suitable for Auto Parts, Bicycle Parts, Motorcycle Parts Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：23.019mm 28/32" Chrome Steel Ball AISI 52100/G10 Chrome Steel Ball for Bearings 1mm to 25.4mm Next：41.275mm 1 5/8" Chrome Steel Bearing Ball G1000 Bearing Steel Ball AISI52100 Gcr15 Material
