Grinding steel rods: Diameter: 50mm-140mm Length: tailored. Hardness: HRC45-55 Application: Various rod mills for metalic mines,phosphate mines,silca sand makings. Charateristics: high hardness,no bending in the application,good wear resistance with long life. The grinding rods are produced by alloy steel materials, which have got the national patent. The grinding steel rods with heat treatment can improve the production and decreased the consumption up to 30% than the round steel bars used in the international market. We have one complete strict quality control systems from the materials, production process and finished products to ensure the steady quality of the grinding rods.Each piece of grinding rods has to be inspected qualified before delivery. Should you have any interest, please feel free to contact us.