<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Pipe Class</td><td>Not Rated</td><td>Connectivity</td><td>Female</td></tr><tr><td>Pressure</td><td>High Pressure</td><td>Surface Treatment</td><td>Smooth</td></tr><tr><td>Pipe Features</td><td>Corrosion-resistant, underground rated</td><td>Technic</td><td>Forged</td></tr><tr><td>shape</td><td>Straight</td><td>System of Measurement</td><td>inch</td></tr><tr><td>head code</td><td>Round</td><td>Mounting hole diameter</td><td>1/2", 3/4", 1", 1 1/4", 1 1/2", 2"</td></tr><tr><td>customized support</td><td>OEM, ODM</td></tr></tbody></table>