Solid H62 Brass Ball Diameter 0.5mm 1mm 1.5mm-45mm Precision Smooth Ball Beads
Material:H62 Brass. H62 pure brass material (60.5%～63.5% copper content, the balance is zinc content).
Material:H62 Brass. H62 pure brass material (60.5%～63.5% copper content, the balance is zinc content).