Hot Rolled Sup9 Spring Steel Flats Manufacturers in China
We can produce high quality spring steel bar.
1, Materrial: 65Mn, 60Si2Mn, SUP-9, 50CrVA etc.
2, Thickness: 6-20mm, 40-150mm, Length: 2-8m, according to your requirements.
3, Surface: Smooth plain; Double grooved.
4, Standard: GB, ASTM, JIS
5, Usage: Springs and chains for car and agriculture machines. Anchor plate. Laminated leaf spring.
6, Package: Standard export packing.