| Spring Type | Compression Spring ,Torsion Spring ,Extension Spring , Battery Spring ,Touch Spring ,Wire Form Spring ,Wire Clip etc |
| Wire diameter | 0.08mm- 10mm or Custom |
| Material | Carbon steel,alloy spring steel,music wire steel,and stainless steel,iron,plated steel,alloy steel,bronze,red bronze,phosphor copper,and beryllium copper;etc |
| Surface Treament | Black oxide,Zinc/Nicke/Chrome plating,power coating,oiled to prevent rust,passivate,etc. |
| Application | Industrial/auto/motorcycle/electronics/electric power/toys/sports goods/Machinery equipment ect |