large wire diameter spring

1. Wire diameter(thickness): 10mm to 50mm.

2. Material: Carbon steel(SWC),music wire or piano wire(SWP), 60Si2Mn, 55CrSi etc.

3. Surface Treatment: blacking.

4.Customizable:Can made by your drawings, sample and dimension.

5.Package:cartons or wooden case, Or as per customers\' requirements.

Please check our web site: www.xzq-spring.com, to know more about our factory.My company email is: David@xzq-spring.com