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 |