<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Connectivity</td><td>Welding</td><td>Technic</td><td>Casting</td></tr><tr><td>shape</td><td>Equal</td><td>head code</td><td>Square</td></tr><tr><td>customized support</td><td>OEM</td><td>Material</td><td>copper fittings</td></tr><tr><td>Technics</td><td>Casting</td><td>Type</td><td>Tee</td></tr><tr><td>Connection</td><td>Welding</td><td>Shape</td><td>Equal</td></tr><tr><td>Head Code</td><td>Square</td><td>Usage</td><td>pipe and hvac system</td></tr><tr><td>size</td><td>everything you need</td></tr></tbody></table>