| Item: High-Quality Carbon Spring Steel Wire |
| Material:60#-80#,65Mn,82B etc. |
| Diameter: 0.15mm-12mm |
| Standard:JIS G3521,DIN 17223,GB/T4357-89 |
| Surface: phosphated,galvanized |
| Packing: coil,spool,Z2 reelless,or per customer requests |
| Application:making extension spring,compressed spring,torsion in automobile,machinery,spring matires;sports requisites industries |