<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Coil Outer Diameter Od</td><td>3-20MM</td><td>material</td><td>Stainless Steel</td></tr><tr><td>Extended length</td><td>50 MM</td><td>Helical Direction</td><td>left-hand/right-hand</td></tr><tr><td>style</td><td>Spiral</td><td>usage</td><td>Industrial</td></tr><tr><td>Wire Diameter</td><td>0.5MM</td><td>Name</td><td>Compression Springs</td></tr><tr><td>Material</td><td>Stainless Steel</td><td>Wire Diameter</td><td>0.2 mm - 5 mm</td></tr><tr><td>Certification</td><td>ISO9001, ISO14001, S GS, CE,ROHS</td><td>Surface Treatment</td><td>Natural</td></tr></tbody></table>