iron nail manufacturer

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  • Post time: 13-12-22

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  • hexagonal

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  • Post time: 06-05-22

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  • galvanized

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  • For example, in gray iron, its carbon exists in iron ore in the form of graphite, the crack is often gray, soft and tough, simple filter cutting, suitable for casting. In the white iron, the carbon and iron are combined to form iron carbide, the crack appears white, the quality is very strong and brittle, and it is the material of malleable steel. Alloying grade is composed of various alloying elements with different composition and structure.

    iron nail manufacturer

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