1 3 4 ring shank coil roofing nails

1 3 4 ring shank coil roofing nails

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1 3 4 ring shank coil roofing nails 1 3 4 ring shank coil roofing nails

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  • 1 3 4 ring shank coil roofing nails

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    1 3 4 ring shank coil roofing nails 1 3 4 ring shank coil roofing nails

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  • 1 3 4 ring shank coil roofing nails

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    1 3 4 ring shank coil roofing nails 1 3 4 ring shank coil roofing nails

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  • 1 3 4 ring shank coil roofing nails

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    1 3 4 ring shank coil roofing nails 1 3 4 ring shank coil roofing nails

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  • Stainless steel is short for rust acid steel, air, steam, water and other weak corrosion medium or stainless steel is called stainless steel; And the chemical corrosion resistance medium (acid, alkali, salt and other chemical etching) corrosion of steel called acid steel.

    1 3 4 ring shank coil roofing nails

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    1 3 4 ring shank coil roofing nails 1 3 4 ring shank coil roofing nails

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  • The production process of large rolls of galvanized wire is a level of drawing, through the mold into a slightly smaller diameter than the original. And so on down to the desired length. One pull is not desirable, must be numbered, from coarse to fine is dependent on metal ductility. If it changes too much it just breaks. After drawing to a certain diameter, galvanized, so that the finished product.

    1 3 4 ring shank coil roofing nails

    ...

    1 3 4 ring shank coil roofing nails 1 3 4 ring shank coil roofing nails

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  • The vertical distance between the lower edge of the Nestor roller cage and the upper edge of the reinforced concrete protective fence is 0.05m. Longitudinal reinforcement adopts hot-dip galvanized netting, double-twist weaving process, barbed wire 2.2mm, main line 2.5mm, netting joint card adopts galvanized steel plate stamping or Q235 carbon steel plate stamping for galvanized.

    1 3 4 ring shank coil roofing nails

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    1 3 4 ring shank coil roofing nails 1 3 4 ring shank coil roofing nails

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  • Hot dip galvanized steel wire surface smooth, smooth, no cracks, joints, thorns, scars and corrosion, galvanized layer uniform, strong adhesion, corrosion resistance lasting, toughness and elasticity is excellent. The tensile strength should be between 900Mpa-2200Mpa (wire diameter Φ0.2mm-Φ4.4mm). The number of torsion (Φ0.5mm) in more than 20 times, repeated bending should be more than 13 times. The thickness of galvanizing is thin, usually only 3-15 microns, bright, smooth, beautiful appearance, poor corrosion resistance, generally a few months will rust.

    1 3 4 ring shank coil roofing nails

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    1 3 4 ring shank coil roofing nails 1 3 4 ring shank coil roofing nails

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  • In sulfur dioxide, hydrogen sulfide and Marine atmosphere, zinc corrosion resistance is poor, especially in the high temperature and high humidity atmosphere containing organic acid, galvanized wire galvanized layer is easy to be corroded. The surface of galvanized wire galvanized layer uniformity and color of galvanized wire, good quality galvanized wire surface galvanized layer uniformity, zinc adhesion is good, and the color is white, no leakage plating and rust points.

    1 3 4 ring shank coil roofing nails

    ...

    1 3 4 ring shank coil roofing nails 1 3 4 ring shank coil roofing nails

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