15mm 20mm 25mm 30mm 35mm 50mm Solid Steel Balls AISI 52100 Chrome Steel Ball Guangzhou Decok Steel Ball Co., Ltd. Base Info Description Pre：Hot Sale 0.4mm 0.5mm 0.6mm 0.7mm 0.8mm 1mm Small Stainless Steel Ball Next：Factory 1/8 Inch 2mm 5.95mm 7.9375mm 8mm 27mm Diameter 1010 1015 1018 Low Soft Round Carbon
