Product Description1. Grade: 60Si2Mn
2. Size: Dia.1.4mm-16mm
3. Surface: Black+ Oiled
We own the eight profession engineers of high strength steel wire,and many QC to keep the products good quality so that in oversea marketing .we have been getting good reputation for over 10 years.
Next we introduce the products details as follows:
1. Steel grade: 60Si2Mn, 55CrSi.
2. Size: D1.4mm-D16mm*C.
3. Usage: For making screw springs, railway springs, otmb springs and so on.
4. Package: Waterproof membrane + PVC + steel truss or asper your customers' requirement.
5. Applied standard: Technical agreement.
6. Wire rod process flow:
Billets-RHF-Water descaling-Rolling-Laying head-Control cooling-Finishing, Packing, Warehousing.
The parameters of oil tempered spring wire :