<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>Technic</td><td>Casting</td></tr><tr><td>shape</td><td>Round</td><td>head code</td><td>Square</td></tr><tr><td>Mounting hole diameter</td><td>0.25 in</td><td>customized support</td><td>OEM, ODM, OBM</td></tr><tr><td>Product name</td><td>High Quality Copper Press 90 Degree Elbow Plumbing Fittings</td><td>Material</td><td>copper (chemistry)</td></tr><tr><td>Application</td><td>Industry</td><td>Size</td><td>8-38mm</td></tr><tr><td>wall thickness</td><td>0.8-1.2mm</td><td>Type</td><td>Socket Weld</td></tr><tr><td>Packing</td><td>Opp Bag+carton</td></tr></tbody></table>