<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Application</td><td>electric vacuum parts</td><td>Chemical Composition</td><td>Tungsten, copper</td></tr><tr><td>Material</td><td>Tungsten copper alloy</td><td>Shape</td><td>ring</td></tr><tr><td>Product name</td><td>Tungsten copper alloy Ring</td><td>Density</td><td>15.2g/cm3</td></tr><tr><td>Size</td><td>Customers' Requirements</td><td>shape</td><td>rod</td></tr><tr><td>Usage</td><td>electric vacuum parts</td><td>Surface</td><td>Polished</td></tr><tr><td>Grade</td><td>W80/Cu20</td><td>MOQ</td><td>1kg</td></tr><tr><td>Package</td><td>plywood case</td></tr></tbody></table>
