Purchase of the raw material, laminated or forged solid round bars. Siderval uses an automated peeling system which has an annual production capacity of 42,000 tons which, as well as meeting our own production needs, can handle any external orders.
Special automatic saws cut the round steel bars into ingots of varying length according to the weight per metre and the length of the profiles to be made.
Induction furnaces and controlled atmosphere heating of ingots to a temperature appropriate to the quality of the steel .
A modern horizontal hydraulic press with a capacity of 2400 tonnes extrudes bars of up to 16 m in length with complex sections, solid or hollow, designed within a maximum diameter of 200 mm.
Automated machinery guarantees straightness and warp of profile bars of less than 0.5 mm/m.