variable pitch cylindrical helical spring

We are the one who can offer these: Various of springs and wire form, even punch fitting of hareware Usage:auto,motorcycle,industry,ariculture,mine,furniture,elevator and so on Wide range offeredwire diameter from 0.1mm to 50mm High quality and competitive pricing ISO 9001:2000 certification Small and huge orders as well as OEM/ODM accepted Customised designs are welcome,so send us your specifications now.
variable pitch cylindrical helical spring