<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>material</td><td>Stainless Steel</td><td>application</td><td>Heavy Industry, Water Treatment, Retail Industry, General Industry, Automotive Industry</td></tr><tr><td>style</td><td>Internal Tooth</td><td>finish</td><td>Plain</td></tr><tr><td>Standard</td><td>DIN,ASME,ASNI,ISO</td><td>Material</td><td>copper</td></tr><tr><td>Certificate</td><td>ISO9001:2008,RoHS</td><td>Name</td><td>copper sealing washer</td></tr><tr><td>Grade</td><td>A2-70,A2-80,A4-70,A4-80</td><td>Finish</td><td>Polish,Passication</td></tr><tr><td>Port</td><td>Shenzhen</td></tr></tbody></table>