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  • Annealed wire is a soft iron wire made of low carbon steel cold drawing, heating, constant temperature, heat preservation and other processes. The composition of iron wire varies according to its use. It contains iron, cobalt, nickel, copper, carbon, zinc, and other elements. The hot metal billet rolled into 6.5mm thick steel bar is the wire rod, and then put it into the wire drawing device into a different diameter of the line, and gradually reduce the aperture of the wire tray, cooling, annealing, plating and other processing technology made of various specifications of iron wire.

    smooth shank coil nails

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  • Zinc layer thickness: hot dip galvanizing of electric welding mesh, single coating thickness is generally 0.08 ~ 0.12mm, and it is a controllable index.

    smooth shank coil nails

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