<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>material</td><td>Alloy</td><td>style</td><td>Disk;Diaphragm;Dish</td></tr><tr><td>usage</td><td>Industrial</td><td>Product</td><td>Cup spring washer disc spring Manufacture</td></tr><tr><td>Surface treatment</td><td>Black phosphate and oil</td><td>Colour</td><td>Black,gold,,etc</td></tr><tr><td>Certificatiohn</td><td>ISO 9001:2008</td><td>Material</td><td>51CrV4</td></tr><tr><td>Dimensions</td><td>Customized</td><td>Product name</td><td>disc spring</td></tr><tr><td>Application</td><td>Equipment</td><td>Keywords</td><td>disc spring</td></tr><tr><td>Size</td><td>Customized or Standard</td></tr></tbody></table>