G100 Grade AISI 316 4mm Stainless 0.3mm Steel Ball, Carbon Steel Ball for Bearing Oilers and Greasers, Skates, Caddies, Toys, Belt and Roller Conveyors, Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:Stainless Steel Chain Necklace 4.762mm AISI304 for Jewelry 5.556mm 6.350mm Tungsten Steel Balls Next:AISI 1010 3.5mm 5.95mm 6.35mm Solid Carbon Steel Ball Agitators, Sliding Rails, Drawer Rails, Skates, Roller Conveyors, Castors, Locks, Bearing Units