9.525mm Carbon Steel Ball High-Carbon Stainless Chrome Steel Ball Bor Bearing Furniture Rails and Rollers 0.859g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：Carbon Steel Ball AISI1010-AISI1015 Professional Manufacture 4.96mm G200 Carbon Steel Ball 0.497g Next：5.98mm Low Carbon Steel Ball AISI1010-AISI1015 Carbon Steel Balls From Chinese Manufacturer/Stainless/Grinding Ball
