3.0mm High Polished 18mm AISI 304 316 Stainless Steel Ball for Sale Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：20.65mm AISI304 Stainless Steel Ball Suitable for Auto Parts, Bicycle Parts, Motorcycle Parts Next：AISI316L Stainless Steel Ball HRC58-66 3.96mm 4.76mm Chrome Steel Ball for Bearing
