SHANDONG LE REN SPECIAL STEEL CO., LTD.
Cold Drawn Steel Bar Process
Cold Drawn Steel bar has different production and processing flow based on different steel material. There are mainly two kinds processing:
Carbon and low Alloy Steel Round Bar: Hot Rolled Steel Round Bar or steel wire rod - peeling or shot blasting - cold drawing - straightening - inspection - end cutting - chamfering - packing
High alloy steel round bar: Hot rolled steel round bar or steel wire rod - annealing - cold drawing - straightening - inspection - end cutting - chamfering - packing
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