<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>Pressure</td><td>Low pressure</td><td>Surface Treatment</td><td>Polished</td></tr><tr><td>Pipe Features</td><td>Variable diameter</td><td>Technic</td><td>Forged</td></tr><tr><td>shape</td><td>Equal</td><td>System of Measurement</td><td>Metric</td></tr><tr><td>head code</td><td>Hexagon</td><td>Mounting hole diameter</td><td>6.35mm~76mm</td></tr><tr><td>Overall Length</td><td>6.35mm~76mm</td><td>customized support</td><td>ODM, OEM</td></tr><tr><td>Height</td><td>16.5mm - 81.6mm</td></tr></tbody></table>
