40 pcs 1/2” Precision Solid Brass Bearing Balls, Brass Balls for Ball Mill, Tumbler, Weights, Craft Decorations, Bearings, Valves, Machinery

描述

40 pcs 1/2” Precision Solid Brass Bearing Balls, Brass Balls for Ball Mill, Tumbler, Weights, Craft Decorations, Bearings, Valves, Machinery