60mm 80mm 120mm 150mm 201 304 Stainless Steel Hollow Ball Guangzhou Decok Steel Ball Co., Ltd. Base Info Description Pre：AISI 304 316 440 440c/SUS 304 316 440 440c 5.556mm Guns and Weapons Stainless Steel Ball Next：2mm 5.95mm 7.9375mm 8mm 27mm Diameter 1010 1015 1018 Low Soft Round Carbon Steel Ball
