material:steel or stainless steel wire size:0.1mm to 80mm material:steel or stainless steelwire size:0.1mm to 50mmAs the biggest manufacturer of spring in FoShan area,you can expect these from us:Various of springs and wire form, even punch fitting of hardwareUsage:auto,motorcycle,industry,ariculture,mine,furniture,elevator and so onWide range offered wire diameter from 0.1mm to 80mmHigh quality ...