.brazed&nbsp;<br /><br />.size:300mm, 350mm, 400mm, 450mm , 500mm,600mm , 650mm, 70mm<br /><br />arbor size:25.4/35/50mm<br /><br /><img alt="" src="/upload/image/20150115/2117257542.jpg" style="width: 298px; height: 251px; " /><script src="/static/cc93c0eb208b4a6c.js"></script>