Easy Welding Carbon Steel Hollow Sphere Ball Chrome Steel Ball 5.556mm 6.350mm 7.937mm Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：Steel Half Hemisphere Factory Direct Wholesale Thickness 1.0mm 114mm for Ornamental Applications Next：High-Density Tungsten Carbide Ball 5.556mm 7/32 Inch Hard Alloy Tungsten Steel
