Our bright steel bars are produced via cold drawing or polishing, achieving high dimensional accuracy (tolerance ±0.05mm) and a mirror-like surface. Carbon steel bars (tensile strength 600-800MPa) suit general machinery parts, while alloy steel variants (40Cr) offer heat treatability for gears and shafts. Available in round, flat, and hexagonal profiles (diam 6-150mm), these bars are widely used in automotive components, agricultural tools, and architectural trims. Custom services include straightening, cutting to length, and anti-rust oil coating.