- Oil tempered spring steel wire
- 2017-10-24 15:00
- Model Number: 55CrSi 12mm Brand Name: flourish Key Specifications/Special Features: Material:55CrSi/60Si2Mn/65MnDiameter:6.0-16.0mmTolerance:±0.025mmOvality:≤0.030Extensionstrength:1600-2050MPaReductionof area:40 to 45% (Standard:GB/T18983-2003/...