Stainless Steel Ball for Surgical, Bearing AISI304 0.003G Aluminum Steel Round Beads 8.731mm 9.525mm 12.7mm Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：AISI304 High Hardness Stainless Steel Ball with Top Quality 7.937mm 8.731mm 9.525mm Next：Supply Precision Chrome Steel Ball Plating Punched Stainless Steel Ball AISI304 3.175mm 4.762mm 5.556mm
