Yg8 Tungsten Carbide Ball 5.556mm 7/32′′ Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：Mirror Polished Stainless Steel Hollow Ball Hollow Steel Sphere Large Hollow Stainless Steel Gazing Ball 20mm -5000mm Thickness 0.5mm to 5mm Next：G10 0.5mm 1mm 3mm Tungsten Carbide Pen Ball
