• Straighten the metal by rotation and squeeze of crowned and concave rolls or multiple pairs of concave rolls.
• Quality alloy forged steel with roll surface treated quenching, cryogenic cooling, tempering, grinding, etc.
• Simple roll body structure, high straightening accuracy and bearing capacity, excellent durability.
• Applicable for straightening bars, pipes, wires & rods, etc of different diameters and materials.
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