<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Pipe Class</td><td>Not Rated</td><td>Connectivity</td><td>Welding</td></tr><tr><td>Surface Treatment</td><td>Cleaning Supplies</td><td>Pipe Features</td><td>Flexible</td></tr><tr><td>Technic</td><td>Forged</td><td>shape</td><td>Reducing</td></tr><tr><td>System of Measurement</td><td>Metric</td><td>head code</td><td>Round</td></tr><tr><td>Mounting hole diameter</td><td>0.25 in</td><td>customized support</td><td>OEM</td></tr><tr><td>Material</td><td>Copper</td><td>Sample</td><td>Support</td></tr><tr><td>OEM</td><td>Accept</td><td>Payment</td><td>T/T</td></tr></tbody></table>