We are the manufacturer of spring from china,our products including;compression spring,extension spring,torsion spring,wire spring,Disc Springs and etc. May i ask do you have drawing of the Springs which you required? So we can quote you the accurate pricing.

Please check our web site:lianhu.com, to know more about our factory.My company email is: David@lianhu-spring. com, if there have anything interesting,please feel free to contact us.

We custom manufacturer all kinds of wire diameter spring. 
1)Wire Dia.:0.01mm-40mm. 
2)Material:carbon steel;spring steel;stainless steel,alloy steel.
3)We can do OEM.