carbon non-alloy and stainless steel
Carbon steel is used in the production of medium-bearing, such as axles, crankshafts, eccentric, and toothed, spindles, rollers, pump rotors, pistons, levers, wedges, rods, screws, rings, etc.
Non-alloy steel arise from the construction, welded, riveted and joined with screws operating at ambient temperature.
Cutting steel is used for machining on automatic and high-speed machine tools for threading.