<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>material</td><td>Steel, Stainless steel, carbon steel, copper, iron</td><td>style</td><td>Coil</td></tr><tr><td>usage</td><td>Industrial</td><td>Product name</td><td>Compression spring</td></tr><tr><td>Application</td><td>Hardware/ automobile/ motorcycle/ car/ Industrial</td><td>Color</td><td>Black, white, bule, red, yellow, orange</td></tr><tr><td>Surface treatment</td><td>Paint Spraying, powder coated, black oxide, nickel, zinc plated</td><td>Size</td><td>Customized Sizes</td></tr><tr><td>Type</td><td>Hardware Parts</td><td>Ourter diameter</td><td>Customized</td></tr><tr><td>Innder diameter</td><td>Custom</td><td>Wire diameter</td><td>0.12mm-90mm</td></tr><tr><td>Ends closed and ground</td><td>Yes</td></tr></tbody></table>