<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Application</td><td>Optical coating</td><td>Chemical Composition</td><td>Aluminum</td></tr><tr><td>Material</td><td>aluminum</td><td>Shape</td><td>cylinder</td></tr><tr><td>Product name</td><td>Al columnar particles</td><td>Application</td><td>vacuum coating</td></tr><tr><td>Purity</td><td>99.99%</td><td>Color</td><td>Silver Gray</td></tr><tr><td>Packing</td><td>vacuum package</td><td>Size</td><td>3*3mm,customization</td></tr><tr><td>Appearance</td><td>Silver particles</td><td>MOQ</td><td>1KG</td></tr><tr><td>Delivery time</td><td>5-15 Days</td></tr></tbody></table>
