perforated zinc

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perforated zinc

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perforated zinc perforated zinc

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  • Spring steel wire with high carbon quality carbon structural steel or carbon tool steel wire rod production, according to the use of spring strict control of its chemical composition, gas content and non-metallic inclusions. In order to reduce the appearance defect and decarbonization layer, the billet of consumption rod should stop the appearance grinding, and if necessary, stop the peeling.

    perforated zinc

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    perforated zinc perforated zinc

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