Purchase Qty. Reference FOB Price
3-24 Tons US$550.00
25-99 Tons US$530.00
100-199 Tons US$510.00
200+ Tons US$500.00
Product Description
Product Description Waste heat treatment steel bar refers to the finished steel bar obtained by hot-rolling the steel and immediately passing through water to control the surface cooling, and then using the waste heat in the core to complete the tempering treatment. It is also a ribbed steel bar. ...