<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>Polishing</td><td>Pipe Features</td><td>Corrosion-resistant, Chemical Resistant, underground rated</td></tr><tr><td>Technic</td><td>Forged</td><td>shape</td><td>Bend</td></tr><tr><td>head code</td><td>circle</td><td>Mounting hole diameter</td><td>0.17 in</td></tr><tr><td>customized support</td><td>OEM, ODM</td></tr></tbody></table>