<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Pipe Class</td><td>Refrigeration Grade / High Pressure Grade</td><td>Connectivity</td><td>Welding</td></tr><tr><td>Pressure</td><td>High Pressure</td><td>Surface Treatment</td><td>Polished / Pickled & Polished</td></tr><tr><td>Pipe Features</td><td>Corrosion-resistant, Chemical Resistant, Uv Resistant</td><td>Technic</td><td>Casting</td></tr><tr><td>shape</td><td>Reducing Flare Adapter</td><td>head code</td><td>lare Male/Female Thread End</td></tr><tr><td>Mounting hole diameter</td><td>Customizable</td><td>customized support</td><td>OEM, ODM</td></tr></tbody></table>
