Large Supply of Various Specifications of Environmental Protection Smooth Bright Carbon Steel Ball Can Be Electroplated Solid Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：Chrome Steel Bearing Ball Stainless Steel Round Ball Manufacturer Chinese Metal Ball 6.350mm 7.937mm 8.731mm Next：4.49mm Size and AISI 52100 Material G100 High Precision Carbon Steel Balls for Tumble Finishing 0.369g
