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Wire rolled steel, curled, smooth surface with normal diameter is Ø6mm, Ø8mm, Ø10mm, Ø12mm, Ø14mm.
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Supplied in rolls, weighing between 750kg / roll and 2,000kg/ roll.
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Technical requirements: The physical and mechanical properties of the steel must ensure the requirements of flow limit, durability limit, elongation, determined by the method of pulling test, bending test in the cold state. Physical and mechanical properties of each type of steel and test methods are specified in the standard.
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Common steel grades used: CT3, SWRM12.