青铜粉, -100目, 99.0% (METALS BASIS)
青铜粉, -100目, 99.0% (METALS BASIS);铜锡合金
COPPER-TIN ALLOY;COPPER METAL ALLOY-COPPER TIN;BRONZE;COPPER-TIN ALLOY, CA. 90/10, SPHERICAL P OWDER,-200 MESH;Bronze powder, -100 mesh, 99.0% (metals basis);Bronze, Sn5Cu84;Copper-tin alloy,Bronze, Sn5Cu84
