25mm Steel Ball Hollow/Factory Cost Large Hollow Steel Balls Mild Steel Sheet Metal Sphere Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：100mm Hollow Steel Ball SS304 Thickness 1.0mm Stainless Steel Hollow Spheres Mirror Polished Hollow Metal Balls Next：Large Metal Spheres 24 Large Stainless Steel Hollow Balls 100mmstainless Steel Ball
