Carbon Steel Ball Magnetic Steel Material Solid Ball Micro Size 7.937mm Carbon Steel Balls 8.731mm 9.525mm Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：Low Carbon Steel Ball Material 19.05mm Copper Sphere Bulk Steel Balls for Bearing and Car Parts Next：Stainless Steel Chain Necklace 4.762mm AISI304 for Jewelry 5.556mm 6.350mm Tungsten Steel Balls
