Step Shoulder Flat Position Punch Pin Hardened Cold Forging Punch Rod for Screw Forming Machine Mold Parts

  1. Made of high quality alloy steel with precise heat treatment for high hardness and excellent wear resistance.
  2. Accurate flat position step dimension, tight tolerance to guarantee stable punching performance.
  3. Smooth polished surface reduces friction, extends service life in high speed cold forging production.
  4. Customizable sizes and shapes available, widely used for bolt and screw forming dies.
  5. Strict quality inspection before delivery, suitable for mass production and wholesale orders.