We can offer you different sizes of torsion spring .
Features as below:
1)with wire diameter: d=Φ0.15mm~Φ60mmb
2)Thickness: δ=0.15mm ~ 20mm
3)High service-life springs have good hardness and resistance to both high and low temperatures.
4)material: carbon spring steel, alloy spring steel, refractory steel, stainless steel, high temperature resisting alloy, corrosion-resistant alloy and bronze.
5)Application: widely used in the automobile, motorcycle, electrical appliance, telecommunication, communication, aviation, space and other civil fields.
6)place of origin:China
For more information,pls visit our website at http://www.springinchina.com,or send your special inquiry to our email address:firstname.lastname@example.org