Free Machining Steel/Cold Drawn Precision Steel Bar/Steel Rod/Shape: Flat, Round, Half Round, Hexagon,square, Ect.
Free-cutting steel is mainly used to make instruments and meters, watch parts, automobiles, machine tools and other various machines with small forces and strict requirements on size and roughness; strict requirements on dimensional accuracy and roughness, but relatively strict requirements on mechanical properties Lower standard parts, such as gears, shafts, bolts, valves, bushings, pins, pipe joints, spring seat cushions and machine tool screws, plastic molding molds, surgical and dental surgical appliances, etc.